The Space Show by Dr. David Livingston

Broadcast 4496 Zoom Sarah Scoles | Friday 30 Jan 2026 930AM PT

Hotel Mars TBD

Guests: Sarah Scoles

Zoom Sarah Scoles, top space journalist returns with lots of space new stories to discuss

Broadcast 4497 Zoom Mark Whittington | Sunday 01 Feb 2026 1200PM PT

Guests: Mark Whittington

Zoom: Author, Journalist, Writer Mark Whittington returns a discussion about his latest O-Eds and space opinions.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Bob Zimmerman returns to The Space Show For His Recent Artemis II Op-Ed, Artemis III comments, Starship, human spaceflight safety and much more.

Dr. David M. Livingston — Thu, 22 Jan 2026 06:35:19 GMT

The Space Show presents Bob Zimmerman, Tuesday, 1-20-26

Quick Summary

We started this Space Show program with Bob Zimmerman with discussions about space exploration policies, private industry involvement, and the current state of various space companies, including ULA and Blue Origin, along with a brief mention of Robert’s book “Conscious Choice.”

Detailed Summary

Bob and David discussed the potential impact of a space program incident with Artemis, comparing it to past accidents and suggesting it could lead to a significant overhaul of NASA’s programs. The conversation touched on the Artemis flight and the Mars Reconnaissance Orbiter. Bob opened up referring to his Op-Ed in which he criticized the press coverage of NASA’s Artemis II mission, accusing journalists of being overly positive without addressing engineering concerns. He expressed concerns about the mission’s safety, particularly regarding the untested life support system and the damaged heat shield, which NASA has only partially addressed by adjusting the flight path. Zimmerman compared the situation to SpaceX’s more rigorous testing requirements for its Crew Dragon capsule, highlighting NASA’s double standard in demanding multiple uncrewed test flights from commercial partners but not from its own SLS rocket.

Bob also expressed concerns about NASA’s decision to proceed with the Artemis II mission, citing inadequate testing and a culture that prioritizes schedule over engineering safety. He highlighted that the mission lacks critical testing, such as a heat shield test using Falcon Heavy, and criticized NASA’s management for not standing up to political pressure to achieve a lunar landing before the current administration’s term ends. Marshall suggested using an alternative method to test the heat shield, but Bob explained that NASA had already lost valuable time and was planning to use a different design for the next mission. Several in the group agreed that the Artemis II mission, while potentially successful, could be counterproductive by allowing NASA to continue misleading the public about the program’s readiness.

Next, Bob went after the Senate launch system as poorly managed and equipment-poor, noting that Congress created the rocket without a clear mission, which NASA is now struggling to define. He expressed more concerns about the Orion heat shield’s untested design and emphasized the importance of fixing problems rather than working around them, especially when human lives are at stake. Phil suggested that sophisticated simulations could reduce the number of flights needed, but Robert argued that ultimately, hardware must be tested in real-world conditions. David pointed out that NASA’s statements indicate they plan to use a new heat shield design in a future mission, which Phil initially criticized but Bob defended as a necessary step, albeit one that should have been tested beforehand.

The Wisdom Team discussed concerns about NASA’s approach to the Orion and SLS mission, with Bob being critical of NASA’s management and politicians for prioritizing cost savings over safety by reusing shuttle parts. Dallas and Joe expressed skepticism about the mission’s cost-effectiveness and engineering decisions, while David emphasized the need for Congress to question NASA’s choices. The discussion highlighted the tension between political pressures and engineering realities in space exploration, with no clear solutions proposed by the end of the meeting.

Bob went on expressing skepticism about NASA’s Artemis program and the Space Launch System (SLS), arguing that the real space program in the United States is currently led by SpaceX. He criticized the Artemis mission as trivial and not historically significant, advocating instead for fostering a robust American private industry in low Earth orbit and beyond. Dr. Kothari questioned Bob’s views, particularly regarding his recent op-ed, and discussed the potential dangers of the Artemis II mission. They also touched on alternative testing methods for the Orion spacecraft and the need for infrastructure development on the Moon.

The Wisdom Team discussed the role of government and private enterprise in space exploration, with Bob emphasizing the importance of competition and innovation among various American space companies. Phil argued that NASA’s leadership is crucial for guiding private industry and managing risks, while Bob suggested that NASA should set goals and provide a framework for private companies to achieve them without micromanaging the process. Joe noted that the Artemis Accords might be the most enduring legacy of the Artemis program.

The tem discussed the Artemis Accords, which Bob explained were initially introduced by the Trump administration as a way to encourage private enterprise in space and potentially lead to changes in the Outer Space Treaty that prohibits property rights. Joe noted that Portugal had recently joined the Accords, bringing the total to 60 nations, with many post-Soviet countries participating. Phil suggested that allowing property rights in space could help redirect expansionist leaders’ attention from Earth to space exploration, while Bob agreed with this approach and proposed establishing international rules similar to the Homestead Act to allow nations to claim territory under specific conditions.

Bob discussed the Mars Reconnaissance Orbiter’s aging issues, noting an increase in anomalies and color dropouts due to the camera’s degradation. Alfred McEwen explained that the problem is being managed by adjusting the camera’s temperature, but more funding is needed for calibration. Robert highlighted the orbiter’s importance in revealing Mars’ icy nature and its potential for future human settlement. The group also discussed private and government missions to Venus, including Rocket Lab’s delayed mission, NASA’s canceled missions, and India’s planned Venus orbiter. Phil mentioned China’s proposed Venus Volcano Imaging and Climate Explorer mission, though its launch details remain unclear.

The group discussed current and future planetary missions, with Bob noting that NASA’s Venus missions are on hold and the U.S. has limited active planetary exploration compared to other countries. They explored Blue Origin’s potential to increase competition in space travel, with Bob expressing hope that under new CEO David Limp’s leadership, the company could become more competitive with SpaceX. The discussion also covered Blue Origin’s orbital reef project, which our guest described as currently inactive, and Marshall inquired about cost reduction goals in space travel, to which Bob and Phil noted that while Blue Origin’s David Limp has mentioned reducing costs by two orders of magnitude, no company has yet achieved even a one-order reduction.

The group discussed the potential for terrestrial nuclear power plants, noting that while there is growing demand due to AI data centers, there remains significant public resistance. Bob expressed concerns about the “delusional” enthusiasm for AI, particularly in journalism where AI-generated articles are often inaccurate and inappropriate. The conversation shifted to space industry developments, with Ajay discussing small modular reactors (SMRs) and Generation 4 reactors that could serve both propulsion and energy needs. The discussion concluded with Bob emphasizing the need for multiple space companies beyond SpaceX, highlighting the importance of competition and redundancy in the industry.

As we were nearing the end of the discussion, we focused on the current state and future of ULA, with Bob noting that while ULA has significant contracts with Amazon and Boeing, its Vulcan rocket lacks reusability and may struggle to compete with emerging reusable rockets like Starship and Neutron. The team discussed the leadership changes at ULA, with an interim leader appointed but no permanent replacement named yet. The conversation concluded with a plug for Bob’s book “Conscious Choice” which explores the origins of slavery in Virginia and its relevance to space exploration, with David and Phil confirming they had read the book and found it informative.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4491 Zoom Dr. Antonio Del Popolo | Friday 23 Jan 2026 930AM PT

Guests: Dr/. Antonio Del Popolo

Zoom: Dr. Popolo talks about hs new booik, “Extraterrestrial Life: We are not alone.”

Broadcast 4492 Zoom Dr. Ajay Kothari | Sunday 25 Jan 2026 1200PM PT

Guests: Dr. Ajay Kothari

Zoom Dr. Kothari on “MUCH NEEDED CARGO TO MOON”

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dan Adamo discusses lunar orbits, Artemis II, Artemis III, Lunar Surface Rendezvous and more!

Dr. David M. Livingston — Wed, 21 Jan 2026 21:27:11 GMT

The Space Show Presents Dan Adamo, Sunday, 1-18-26

Quick Summary

Our program focused on a detailed discussion of lunar exploration architectures and orbital dynamics, led by Dan Adamo, a former NASA mission controller with extensive experience in orbital rendezvous. Dan explained why NASA’s current Artemis program uses a nearly rectilinear halo orbit around the Moon, despite its instability and operational challenges, primarily due to constraints imposed by the Orion spacecraft’s service module and the Space Launch System (SLS). He advocated for a lunar surface rendezvous architecture as a more sustainable and flexible approach for human lunar missions, emphasizing the importance of minimizing rendezvous and having infrastructure pre-positioned on the lunar surface. Dan also criticized the current Artemis timeline, expressing concerns about the program’s risk tolerance and the marginal safety margins built into the mission design. The discussion highlighted the trade-offs between meeting political timelines, managing risks, and achieving a sustainable human presence on the Moon.

Detailed Summary

Dan Adamo discussed his views on NASA’s Artemis program and lunar exploration strategies. He criticized the current plan for using a complex lunar orbit that may not be optimal for human missions. Dan suggested that NASA should consider using lunar surface rendezvous, where cargo and crew launches would meet on the moon’s surface, rather than relying on in-space propellant depots. He emphasized the importance of having a robust and flexible architecture that can adapt to delays and other challenges in spaceflight. Dan also expressed concerns about the current schedule for lunar missions, suggesting that taking more time to develop a better architecture might be worth it if it leads to a more successful and sustainable program.

Dan discussed his experience with orbital dynamics and rendezvous operations, highlighting his work with NASA’s shuttle program and his advocacy for a lunar architecture inspired by the “land anywhere, leave anytime” mantra. He expressed optimism about private space stations, noting their increased payload capacity compared to the shuttle and the potential for more efficient operations. Dan also addressed challenges in launching and operating spacecraft, including environmental factors like solar flares, meteor showers, and collision avoidance, emphasizing the importance of careful planning and coordination.

Our guest continued by explaining the challenges and benefits of different space launch architectures, expressing a preference for heavy-lift launches to lower Earth orbit for cargo missions before heading to the moon. He shared a detailed diagram of the Capstone mission’s orbit around the Sun-Earth L1 point, which is about 1.2 million kilometers away, or five times the Earth-Moon distance. Dan also described the Apollo missions’ lunar orbit characteristics, noting that they operated at an altitude of 100 kilometers with a 2-hour orbit period, and highlighted the Apollo service module’s capabilities for large plane changes and emergency returns.

Dan went on to discuss the challenges of the Artemis program’s lunar orbit, highlighting the one-week orbital period and the limitations of the Orion service module. He criticized the decision to reuse Space Shuttle parts and the concept of using Orion as a crew return vehicle from a Mars mission, noting the high risks and costs involved. Dan also explained the instability of the planned orbit and the need for frequent course corrections, contrasting it with the more stable lunar orbits of the Apollo missions. David questioned the reasoning behind these plans, suggesting that the pros may not outweigh the cons.

Dan and David discussed the challenges of space exploration, particularly the political influences and financial constraints that affect mission planning. Dan explained that while engineers and mission planners strive to create sustainable programs, the lack of a clear business case for lunar and Mars exploration means that politics often drives funding decisions. They compared the Chinese space architecture to NASA’s plans, noting that China’s approach involves fewer launches and a simpler mission profile, though it still presents challenges with debris disposal and rendezvous. Dan emphasized the importance of careful planning and the need for reliable systems to avoid damaging valuable lunar infrastructure.

Dan repeated that lunar surface rendezvous as a preferred architecture for human lunar missions, emphasizing its advantages over other approaches. He argued that this method minimizes rendezvous, reduces orbital debris, and allows for a “land-anywhere-leave-any-time” capability, which is crucial for sustainable lunar exploration. Dan also highlighted the challenges of current architectures, such as the Artemis program, and expressed concerns about the lack of exploration capability in the Chinese lunar mission. While he would be happy to share his expertise with decision-makers, Dan noted that any changes to the Artemis program would likely face delays and political challenges.

The discussion went on to focus on the stability and operational considerations of lunar orbits, particularly the nearly rectilinear halo orbit chosen for the Gateway. Dan explained that while the orbit appears stable, it requires frequent propulsion corrections due to perturbations from various celestial bodies, including Jupiter, Saturn, and Mars, as well as solar winds. He suggested that a more stable alternative would be a distant retrograde orbit at approximately 10,000-12,000 kilometers from the moon with a one-day period. The conversation also touched on the Gateway’s propulsion system, which will use xenon gas in Hall-effect thrusters, though Dan noted that the exact propellant type is still uncertain.

Dan expressed excitement about Artemis II but noted that Orion cannot safely enter lunar orbit due to performance constraints. He discussed the mission’s trajectory, explaining that it will fly by the moon’s far side at a specific altitude for a free return to Earth, potentially not setting a new human altitude record. Dan also shared his thoughts on human lunar landers, expressing concerns about SpaceX’s Starship design and suggesting Blue Moon as a potential alternative. He concluded by explaining the need for specific launch windows to mitigate heat shield issues on Orion’s return trajectory.

In summary, we focused on the Artemis program and its challenges, with Dan expressing concerns about taking unnecessary risks to meet the 2028 moon landing timeline. He emphasized the need for calculated risks and highlighted the marginal nature of the current architecture. The group discussed the program of record for Artemis III, including the timing of launches and rendezvous with the Starship lander. They also explored the potential for robots and AI to assist in lunar missions and the possibility of a space elevator to the moon. Dan shared his plans to develop a launch simulator to better understand and share launch trajectories, which raised questions about space traffic management.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4491 Zoom Dr. Antonio Del Popolo | Friday 23 Jan 2026 930AM PT

Guests: Dr/. Antonio Del Popolo

Zoom: Dr. Popolo talks about hs new booik, “Extraterrestrial Life: We are not alone.”

Broadcast 4492 Zoom Dr. Ajay Kothari | Sunday 25 Jan 2026 1200PM PT

Guests: Dr. Ajay Kothari

Zoom Dr. Kothari on “MUCH NEEDED CARGO TO MOON”

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Presents Dr. Armen Papazian On Monetary Changes for Space Investment, Crypto, Debt And The Time Value Of Money.

Dr. David M. Livingston — Tue, 20 Jan 2026 22:36:20 GMT

The Space Show Presents Dr. Armen Papazian, Friday, 1-16-26

NOTE: THERE WERE TECHNICAL VIDEO DIFFICULTIES WITH ARMEN’S SYSTEM NEAR THE END OF THE PROGRAM BUT THEY WERE RESOLVED.

Quick Summary

This Friday morning space show featured Armen Papazian, a financial economist discussing his research on cryptocurrency and its limitations for space development. Armen explained how the current monetary system, based on debt and calendar time, restricts space exploration funding and proposed a new concept of “public capitalization notes” to enable more effective space investment. The discussion explored how traditional banking systems and central banks are adapting to cryptocurrency technology while maintaining debt-based money systems, and how space property rights might be structured in a lunar or Martian context. The conversation addressed practical questions about funding space projects, with Armen emphasizing that current financial models are inadequate for supporting large-scale space development. The meeting included technical difficulties with Armen’s connection but concluded with a productive discussion about monetary reform and space finance.

Detailed Summary

David and Armen discussed Armen’s 72-page paper and its potential adaptation to include space-related themes, given the current interest in cryptocurrency among tech enthusiasts and space industry figures. Note that his paper has been uploaded to The Space Show blog page for this program on this date. Armen explained that his paper explores whether cryptocurrency could transform monetary systems to enable space exploration, but concluded that current crypto systems are not viable due to their reliance on pseudorandomness rather than debt logic. The conversation ended with Armen agreeing to a longer discussion if the topic continued to interest Space Show participants.

Pre-program discussion notes: Armen discussed the recent crypto market downturn, noting that Bitcoin lost 35% while others lost up to 62%, with Monero being the only top 30 cryptocurrency to gain value. He explained that Monero’s success was due to its commitment to anonymous, untraceable payments, which appeals to dark money transactions. The group discussed the U.S. government’s stance on cryptocurrencies, with Armen mentioning ongoing debates about central bank digital currencies and President Trump’s crypto. John Jossy inquired about Monero’s location, to which Armen responded that it is decentralized but has some presence in Singapore, South Africa, and Australia. The conversation ended with David announcing the start of the program and providing an update on blog comment issues, suggesting Substack as an alternative for posting comments.

Dr. Armen Papazian discussed his research on the limitations of the current monetary system in funding space exploration, highlighting how the debt-based and Earth-centric nature of the financial framework hinders investments in off-planet projects. He explained that the entire money supply is linked to Earth’s fixed movements, making it challenging to invest in leaving Earth’s orbit. Armen also presented a recent study on cryptocurrencies, analyzing the top 30 as of September 2025, and concluded that while cryptocurrencies have improved money’s technology, they have not yet offered a better logic than the debt-based system.

David and Armen discussed the limitations of cryptocurrency in funding large-scale projects like space colonization, noting that crypto remains tied to terrestrial economic systems and calendar time. Armen explained his study on the top 30 cryptocurrencies, highlighting their diverse creation logics, including pre-minted supplies, stablecoins, and randomness-based issuance. He concluded that while cryptocurrencies offer a payments revolution, they lack true monetary evolution and are still largely controlled by developers rather than democratizing finance.

The discussion focused on the challenges of financing space development, with Armen and John Hunt agreeing that the main issue is the lack of profitable products in space, similar to Starlink’s success. Armen explained that the space economy is Earth-bound, with only a small fraction focused on human expansion into outer space, and highlighted the need for a new monetary framework that values space-based activities differently from Earth-bound ones. Marshall contributed by noting the difficulty of valuing space activities compared to traditional commodities, while David raised practical concerns about how to implement Armen’s ideas in the current financial system.

Phil discussed the concept of non-linear growth and debt, comparing it to personal and industrial contexts, and suggested adapting Earth-based growth experiences to space-based enterprises. Arman agreed with Phil’s points, emphasizing that the logic of debt, rather than the amount, influences prioritization and policy actions, and highlighted how debt can undermine economies if not sustained by growth. David asked if there is a natural evolution of current systems or if intervention is necessary, to which Arman responded that humans typically change only when faced with significant pain, and he expressed concern about the need for transformative change. Arman also noted that the crypto phenomenon has led to the reinvention of the fiat architecture, with banks and central banks adopting blockchain technology while maintaining the logic of debt-based money.

Marshall and Armen discussed the causes and solutions for inflation, focusing on the role of central banks and commercial banks in money creation. Armen explained that quantitative easing involves typing new digits into banks’ accounts, but the actual source of inflation lies in banks’ credit policies and loan decisions. He proposed a new monetary instrument called public capitalization notes, which would direct new money into productive capacity and technology creation rather than banking systems. They also touched on the impact of cryptocurrencies and stablecoins on traditional banking systems, with Armen suggesting that central banks may eventually need to reinvent the framework of money.

Armen discussed the challenges of financing space exploration, arguing that current financial systems are too dependent on calendar time and risk, which limit investment in risky ventures like space travel. He proposed creating a new type of money that is not tied to calendar time or risk, but rather to the impact of space exploration. Armen also touched on the historical impact of the gold standard and the potential effects of returning to it, suggesting that it would limit economic growth and innovation. The discussion was cut short due to technical issues with Armen’s connection.

The group discussed the potential impact of a SpaceX IPO on space infrastructure development, with Armen explaining that while the capital raised could be significant, it would still be subject to regulatory requirements and profit expectations for new investors. David noted connectivity issues with Armen, who was experiencing technical difficulties. John Jossy raised a question about how central banks might be involved in financing space companies, particularly regarding property rights and resource value in the solar system.

The group discussed the challenges of financing space exploration and property rights in outer space. Armen proposed a new model for financing space projects called public capitalization notes, which would be based on responsible space value creation rather than debt. This model would involve a public-private partnership to prioritize and allocate funding for space projects. The group also touched on the need for accountability in managing public capitalization notes. Armen emphasized that this new approach would help overcome the limitations of current debt-based monetary systems and enable more sustainable development in space.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4489 Zoom Robert (Bob) Zimmerman | Tuesday 20 Jan 2026 700PM PT

Guests: Robert Zimmerman

Zoom Bob brings us news and perspective unique only to him

Broadcast 4490 Hotel Mars with Doug Messier | Wednesday 21 Jan 2026 930AM PT

Guests: John Batchelor, Dr. David Livingston, Douglas Messier

Doug updates us on global launch information

Broadcast 4491 Zoom Dr. Antonio Del Popolo | Friday 23 Jan 2026 930AM PT

Guests: Dr/. Antonio Del Popolo

Zoom: Dr. Popolo talks about hs new booik, “Extraterrestrial Life: We are not alone.”

Broadcast 4492 Zoom Dr. Ajay Kothari | Sunday 25 Jan 2026 1200PM PT

Guests: Dr. Ajay Kothari

Zoom Dr. Kothari on “MUCH NEEDED CARGO TO MOON”

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars presents Dr. Devesh Nandal on his "Little Red Dot" Mystery of the Cosmos research

Dr. David M. Livingston — Mon, 19 Jan 2026 22:07:53 GMT

Hotel Mars, Weds, Jan. 14, 2026

Hotel Mars presents Dr. Devesh Nandal with John Batchelor and Dr. David Livingston discussing Dr. Nandal’s research regarding the cosmological mysteries known as the “little red dots.” The discovery consists of compact, bright objects in the early universe that are not easily explained as galaxies or accreting black holes. The findings challenge the standard model of cosmology and may suggest the universe matured much earlier than previously thought by 21st-century scientists.

Dr. Nandal and other scientists rely on the James Webb 2.0 with larger mirrors plus a successor to the Chandra X-ray telescope. As to be expected, substantial funding is needed for researchers to develop new mathematical models to fit this discovery. In addition, new data is constantly being added to the pool of research and more and more scientists are examining this little red dot mystery.

Note: This summary is largely taken from the program summary used by John Batchelor for this program.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4489 Zoom Robert (Bob) Zimmerman | Tuesday 20 Jan 2026 700PM PT

Guests: Robert Zimmerman

Zoom Bob brings us news and perspective unique only to him

Broadcast 4490 Hotel Mars with Doug Messier | Wednesday 21 Jan 2026 930AM PT

Guests: John Batchelor, Dr. David Livingston, Douglas Messier

Doug updates us on global launch information

Broadcast 4491 Zoom Dr. Antonio Del Popolo | Friday 23 Jan 2026 930AM PT

Guests: Dr/. Antonio Del Popolo

Zoom: Dr. Popolo talks about hs new booik, “Extraterrestrial Life: We are not alone.”

Broadcast 4492 Zoom Dr. Ajay Kothari | Sunday 25 Jan 2026 1200PM PT

Guests: Dr. Ajay Kothari

Zoom Dr. Kothari on “MUCH NEEDED CARGO TO MOON”

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

GUY SCHUMANN of RSS-Hydro in Luxembourg shares how to handle disasters from space!

Dr. David M. Livingston — Wed, 14 Jan 2026 22:59:10 GMT

The Space Show Presents Guy Schumann, CEO of RSS-Hydro, Tuesday 1-13-26

Quick summary

This program focused on discussing Guy Schumann’s transition from academia to founding RSS-Hydro, a company specializing in disaster response and monitoring services using space technology. The discussion covered RSS-Hydro’s capabilities in fire and flood monitoring, their business model flexibility, and Guy’s academic background in hydrology. The conversation concluded with discussions about the regulatory environment in Luxembourg, the company’s future plans including potential AI integration and expansion into new markets, and the broader implications of space technology for disaster management and public awareness.

Detailed summary

Our guest, Guy Schumann, discussed his company RSS-Hydro, which provides disaster response and monitoring services using space technology. He explained that while the company is known for flood monitoring, they also offer fire monitoring services due to the ease of detecting fires and heat from space. Guy emphasized that RSS-Hydro is not primarily focused on prevention, but rather on providing rapid insights and assistance during disasters. He also described the company’s flexible business model, which allows for both subscription-based and on-demand services, particularly for governments and municipalities with limited budgets.

Guy discussed his academic background, transitioning from a professorship at Bristol University to post-doctoral positions at Caltech, JPL, and UCLA, where he was hosted by JPL. He shared his experience working on research projects related to hydrology, focusing on floods, rainstorms, and drought systems. Guy explained how he moved into the private sector in the US, collaborating with companies like Remote Sensing Solutions and Tomorrow.I/O. He mentioned starting his own company, RSS-Hydro in Luxembourg, during the COVID-19 pandemic, while maintaining connections with US research projects through ImageCat. Guy acknowledged the challenges of transitioning from academia to entrepreneurship, noting his lack of business experience compared to his expertise in hydrology.

Guy discussed his experience with California’s severe drought during his 7-year residence there, highlighting the challenges of managing water resources in the face of climate variability. He explained that his company focuses on providing rapid response and first insights during disasters, using space-born data to offer affordable and comprehensive flood mapping and fire monitoring services globally.

Guy explained that fires are easier to monitor from space compared to flooding, and described their data sources, which include public missions from NASA and ESA, as well as partnerships with private satellite operators. He mentioned owning an in-space computer with sensors and the ability to process data from other satellites. Guy also discussed their collaboration with tech companies like Nvidia, Google, and Microsoft to improve data visualization and forecasting tools. David inquired about the future of forecasting and preventing disasters, to which Guy responded that they are developing and refining forecasting models, aiming to commercialize them for easier interpretation of complex data. David concluded by asking about the regulatory environment for private space businesses in Luxembourg, to which Guy did not provide a direct answer.

Guy was asked to discuss the business environment in Luxembourg, noting its regulatory challenges compared to the US but highlighting its favorable taxation and government support for space industry startups through accelerator programs. He mentioned that Luxembourg’s space agency focuses on business and economic returns rather than research, making it easier for startups to enter the space industry. Guy also explained that Luxembourg has space-based solutions for monitoring soil moisture and predicting floods, with applications like Hydrosense that incorporate rainfall, soil parameters, and vegetation changes.

Guy further explained that his company can monitor vegetation and soil moisture through satellite data, which is useful for hydrological applications and fire risk assessment. He noted that while they can measure vegetation indices and assess fire fuel availability, they haven’t been specifically requested for this purpose by fire monitoring teams. Guy also mentioned they are currently developing a fire spreading mechanism for their applications. David then posed a hypothetical scenario involving Mayor Bass of L.A. and Governor Newsom seeking a comprehensive space-based solution to manage California’s fire and drought risks, to which Guy responded that they could develop a multi-step plan incorporating vegetation monitoring, fire risk assessment, and predictive modeling, but would need to work closely with local experts to tailor the solution to specific needs. He also talked about the importance of key consortium building.

Guy discussed the challenges of addressing large-scale infrastructure problems in cities, such as stormwater management, and proposed forming a consortium of companies to develop comprehensive solutions. He emphasized the importance of building partnerships with tech companies and leveraging expertise from various sectors. Guy also highlighted the difficulty of securing political support and budget allocation for such projects, noting that maintaining long-term commitment from city officials can be challenging.

David and Guy discussed the current state and future of space technology, emphasizing that while the technology is advanced, there is a need to integrate it affordably and collaboratively. Guy highlighted the importance of democratizing space infrastructure and moving away from high-cost, limited-access models to make space data more accessible and useful for everyday insights. David raised concerns about public understanding of space capabilities, noting that many people, including policymakers, lack basic knowledge about space’s role in disaster management and environmental monitoring. Guy agreed, explaining that satellites are crucial for weather forecasting and other Earth observations, and their data significantly improve predictive models. Both emphasized the need for better public awareness and political pressure to leverage space technology for broader societal benefits.

Guy took us through the RSS-Hydro’s current status and potential future as an AI-driven disaster response company. He explained they are not publicly traded but open to private investment, though they prioritize finding the right investors who align with their mission. Guy and David also discussed the role of AI in their operations, with Guy emphasizing its benefits but also the need for expertise when using AI tools. Marshall raised a question about the balance between real and artificial intelligence, which Guy addressed by highlighting both the potential of AI and the importance of human expertise in its application. David concluded by asking about RSS-Hydro’s 5- and 10-year plans. Be sure to listen to it and do post comments on the response on our comment blog and systems.

Guy discussed the company’s growth trajectory, expressing confidence in doubling revenue annually and potentially exploring public offerings in 5-10 years. He emphasized the importance of maintaining the company’s mission of rapid disaster response while expanding its impact. David explored the possibility of utilizing the company’s assets for lunar imaging and settlement development, to which Guy responded positively, noting their experience with modeling floods on Mars. They also discussed the company’s current focus on disaster response and its potential foray into insurance and proactive risk management. Guy highlighted their work with various clients, including cities and NGOs, and mentioned their participation in upcoming events like the Stormwater Show in Anaheim.

This summary is available in full at www.thespaceshow.com and doctorspace.substack.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4488 Zoom, DR. ARMEN PAPAZIAN | Friday 16 Jan 2026 930AM PT

Guests: Dr. Armen Papazian

Armen presents his latest space economics paper which is posted on The Space Show blog for this program.

Broadcast 4489 Zoom Dan Adamo | Sunday 18 Jan 2026 1200PM PT

Guests: Dan Adamo

Zoom: Dan discusses the special lunar orbit being used for the Artemis program

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Presenting a Special Space Show Open Lines Discussion - Space 2026 and Beyond!

Dr. David M. Livingston — Wed, 14 Jan 2026 20:08:42 GMT

The Space Show Presents A Special Open Lines Discussion, Sunday, 1-11-26

Quick summary

This program focused on discussing space industry developments and future predictions for 2026, with participants exploring topics like advancements in AI, robotics, and space technology. They debated the influence of private sector leaders like Elon Musk and Eric Schmidt on space policy and innovation, while also examining educational requirements needed to support future space endeavors. The group discussed the potential for breakthroughs in propulsion and energy solutions, as well as the search for extraterrestrial life, though they agreed current technologies would not yield significant results by 2026. The conversation concluded with reflections on how space advocacy might evolve over the next decade, particularly as costs decrease and more private sector involvement emerges.

Summary

Our program got underway by discussing Dr. Phil Metzger’s list of 20-21 important developments for the space industry in 2026, with John Jossy presenting key items. The discussion highlighted significant developments such as declining launch costs, reusable rocket technology, satellite broadband constellations, and AI-driven applications of satellite data. Negative impacts were also discussed, including supply chain volatility for semiconductors and potential delays in mega constellations due to AI demand and export rules. The Wisdom Team also touched on upcoming programs, including a special edition of the space show and a new Tuesday program featuring a CEO from a European company.

We discussed Elon Musk’s vision for medical robots and AI, with Marshall expressing both optimism and discomfort about the rapid pace of technological advancement. They explored Musk’s plans for Starlink satellites, including in-space maintenance and potential cost savings, though settlement on Mars and the Moon was not extensively discussed. The conversation covered broader topics including AI’s impact on labor, universal basic income, and the role of education in a changing world, with John Jossy noting that the discussion was part of Peter Diamandis’ Moonshot podcast series.

I believe that a valuable part of our overall discussion looked at the influence of innovative leaders in the space sector, with Manuel expressing concerns about the dominance of a few individuals, while David and John Jossy highlighted the need for ethical regulations and oversight. They debated the challenges of supervising innovative leaders like Elon Musk and David Sachs, with John Jossy emphasizing Sachs’s role in advising the administration on AI regulations. Marshall agreed with David’s point about the difficulty of overseeing geniuses, suggesting that market forces often limit harmful innovations. The part of the program concluded with a discussion on the future of space, including the role of private sectors and state actors, and the potential for partnerships between governments and the private sector.

The Space Show Wisdom Team discussed future space exploration and technology developments over the next 10 years. Ryan predicted increased automation and robotics in orbital operations, while Marshall envisioned multiple lunar bases and the construction of space cities for manufacturing and AI development. David noted the absence of discussion on breakthrough propulsion technologies and emphasized the need for innovations that could benefit humanity on Earth. John Hunt mentioned Jared Isaacman’s interest in nuclear propulsion for NASA, and Marshall suggested that nuclear fusion could be developed and used for space exploration, though primarily for pushing exploratory satellites.

Future space technology and innovation was a topic, focusing on the potential of fusion energy, space solar power, and reduced costs for launching payloads to low Earth orbit (LEO). Marshall highlighted the significance of Starship Block 3, which is expected to significantly lower the cost per kilogram to LEO, enabling more projects and innovations. John Jossy mentioned ongoing developments in wireless power transmission and space-based solar power for AI data centers. David raised questions about the dependency of space innovation on government policies, suggesting a needed potential relationship between public sector support and private sector progress. The group agreed that 2026 could mark a significant breakthrough in space technology, driven by advancements in Starship and reduced launch costs.

W also pointed to the potential political influence on emerging technologies, particularly in sectors like transportation and communications, with Ryan noting the significant financial interests at play. Marshall highlighted the challenges of adapting government agencies to innovations like robo-taxis and robo-airplanes, predicting major shifts in how air traffic control and state regulations function. John Jossy emphasized AI as the primary driver of current innovation, citing its impact on industries and venture capital investments, while Marshall and David agreed that AI development is closely linked to changes in energy production and societal education. David stressed the need for a strong educational foundation to support advancements in space and AI, expressing concern about the United States’ declining educational performance compared to countries like China and Japan.

The Wisdom Team discussed educational challenges in the United States, with John Jossy emphasizing the need to address root causes of poor educational outcomes at local and state levels. Manuel shared examples from Peru and Europe, including a public sector initiative for high-performing students and apprenticeship programs, while John Hunt noted increased STEM requirements in Missouri schools. The discussion highlighted the importance of educating competent individuals to meet future innovation and technology demands, with no clear consensus on specific solutions.

The group discussed educational changes over time, with David and Marshall sharing their experiences with calculus and practical applications. They explored the possibility of using AI to improve education systems. The conversation then shifted to the search for extraterrestrial life, with John Jossy stating that current technologies are not advanced enough to detect extraterrestrial life in 2026. The group also discussed the recent announcement by Eric Schmidt of Relativity Space regarding funding for a replacement for the Hubble Space Telescope and three additional telescopes, with a projected cost of at least half a billion dollars. Finally, David posed a question about the future of space advocacy over the next 5-10 years, but the group did not reach a consensus on this topic.

Also discussed were future trends in space advocacy and conferences, with Marshall suggesting that in 10 years, conferences might focus more on financing and promoting personal space projects rather than academic presentations. Dr. Zubrin’s potential future involvement in space advocacy was mentioned, noting that at 74, he could continue his Mars advocacy work for another 20-25 years. The conversation ended with David announcing upcoming guests for the show, including Guy Schumann from Luxembourg, and a discussion about foreign spaceports, with Mark Whittington preparing a program about international spaceport developments.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4487 ZOOM Guy Schumann | Tuesday 13 Jan 2026 930AM PT

Broadcast 4488 Zoom, DR. ARMEN PAPAZIAN | Friday 16 Jan 2026 930AM PT

Guests: Dr. Armen Papazian

Armen presents his latest space economics paper which is posted on The Space Show blog for this program.

Broadcast 4489 Zoom Dan Adamo | Sunday 18 Jan 2026 1200PM PT

Guests: Dan Adamo

Zoom: Dan discusses the special lunar orbit being used for the Artemis program

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Presents Space Architecture and Human Space Living with Melody Yashar

Dr. David M. Livingston — Mon, 12 Jan 2026 20:08:31 GMT

The Space Show Presents Melodie Yashar, Friday, 1-9-26

Quick summary

Our discussion started with a focus on Melodie’s transition from architectural engineering to space architecture, particularly her work on 3D printing concepts for Mars habitats and her journey through various organizations including NASA and Icon. The discussion covered technical challenges and opportunities in space colonization, including the development of lunar and Martian habitats, autonomous systems, and robotic construction capabilities. The panel explored the broader implications of space exploration, including technological benefits for Earth industries and the importance of long-term projects in advancing space settlement goals.

Detailed Summary

David and Melodie discussed Melodie’s transition from architectural engineering to space architecture, focusing on her work with 3D printing concepts for Mars habitats. Melodie explained that her interest in space architecture was sparked by the unique challenges and opportunities it presents, particularly in creating sustainable and habitable environments on other planets. She highlighted the importance of collaboration with engineers and researchers to develop innovative solutions for space habitation. Our Wisdom Team also touched on the potential for future publications and exhibitions related to Melodie’s ongoing research in space architecture.

Melodie discussed the evolution of space architecture, highlighting how commercial development in low Earth orbit has increased interest in creating hospitality-focused spaces for tourists and citizen astronauts. She shared her journey into space architecture, including her involvement in a NASA Centennial Challenge for a 3D printed habitat on Mars and subsequent work with NASA and private aerospace companies. Melodie also described her role at NASA Ames, where she researched the relationship between astronauts and autonomous systems, and her transition to Icon, where she helped commercialize large-scale additive manufacturing for housing and lunar applications.

Our guest discussed her background in spatial planning and environmental design, highlighting the challenges in developing 3D printed structures for space habitats. She explained that while there is research on spatial planning, many questions remain about additively manufactured structures, particularly for large-scale, pressurized habitats. Melodie also described a recent project for a Mars habitat concept, expected to be completed by 2075-2080, and emphasized the importance of developing technologies that can integrate with both hard shell structures and soft goods for both lunar and Martian missions.

Melodie and David talked about the feasibility of space colonization, particularly focusing on Mars and the moon. Melodie expressed skepticism about Elon Musk’s timeline for sending humans to Mars, citing numerous unknowns and challenges. She emphasized the importance of publishing and sharing information to ensure the project’s continuity beyond the current team. Melodie also mentioned her research on robot-to-robot interaction for autonomous operations in space, highlighting the need for further development in this area.

The Space Show Wisdom Team discussed the challenges and potential of 3D printing habitats on the Moon and Mars, focusing on material properties and testing protocols. Melodie highlighted the need for Mars sample return data to understand regolith properties, while Haym noted that lunar soil testing on Earth could streamline processes but would still face challenges like electrostatic charging on the Moon. The conversation touched on AI’s role in anticipating anomalies in 3D printed structures and the importance of sending small-scale tests to the Moon before launching a habitat-scale program. Melodie suggested that the technologies are ready for deployment, but a timeline for lunar construction was not explicitly stated.

Our guest talked about plans for lunar construction, predicting infrastructure development within the next 5-10 years, and emphasized the need for multiple redundant construction systems, including hard shell structures and additively manufactured components. She expressed skepticism about the viability of orbital hotels in the near term, noting that sustained human presence on the Moon would require significant infrastructure development and resource processing capabilities. Melodie acknowledged being in contact with commercial space station companies but highlighted the challenges of transferring technology from low Earth orbit to lunar surface operations, including the need for regolith processing and resource utilization.

Melodie discussed her research on 3D printing with Martian regolith, explaining that while her previous work at Icon assumed no Earth-bound materials, she is now exploring binders and additives for Mars construction, including geopolymers and sulfur concrete. She clarified that her team did not use Martian soil simulants but instead relied on existing research from rover data to analyze regolith composition for a hypothetical 11-meter diameter habitat. When asked about other research using Martian simulants, Melodie confirmed their existence but noted that current simulants may not accurately represent all Martian regions of interest for settlement.

The group discussed the challenges and opportunities in space exploration, particularly focusing on commercial versus government projects. Melodie highlighted the rapid development in the commercial sector and expressed optimism about future progress in in-space construction and lunar habitats. Haym Benaroya emphasized the value of contributing to a long-term project, even if specific concepts may not be realized during one’s career. David posed a hypothetical question about using an unlimited budget to expedite work, with Melodie suggesting that increased funding could accelerate testing and development of large-scale additive manufacturing and pressurized habitats. The conversation concluded with a brief discussion about lava tube habitats, though no specific work on this topic by Melodie’s team was mentioned.

The lava tube topic continued with an examination of the feasibility of living in lava tubes for deep space radiation protection, noting that while this is viable, traditional construction methods and pressurization remain challenges. They explored the difficulties of deploying construction equipment in lava tubes and considered large-scale space elevators as potential solutions. David emphasized the significant gap between current reality and the vision of space settlement, while Haym Benaroya highlighted the additional complexity of biology in space. Melodie shared her research on robotic construction in space, discussing the shift from single-task robots to humanoid robotics, though she expressed skepticism about their effectiveness in space environments due to radiation and regolith challenges.

David and Haym Benaroya discussed the current limitations of robotics in construction, particularly on the Moon and Mars. They highlighted that while robots can perform simple tasks in controlled environments like manufacturing plants, replicating complex human movements for construction is still far from being achieved. David referenced a recent 60 Minutes segment on Boston Dynamics’ Atlas robot, which struggled with basic movements like a jumping jack, emphasizing the technological challenges ahead. Haym added that reliability and maintainability are crucial for space missions, noting that even advanced robots require constant maintenance and support systems. They concluded that while automation in space construction is a long-term goal, significant progress and adaptation of current technology are necessary before it becomes feasible.

The panel discussed the value and feasibility of space exploration, with Melodie emphasizing that space technology benefits multiple industries on Earth, though the benefits may take decades to manifest. Haym Benaroya highlighted space as a positive mission attracting bright students and fostering economic growth through dual-use development. The group explored the potential for naming lunar or Martian structures after key figures, though Melodie noted differences in procurement mechanisms for space versus terrestrial architecture. John Jossy invited Melodie to speak at the National Space Society’s ISDC conference in June, and the panel discussed the formation and goals of Melodie’s company, Anara, which focuses on 3D printing and robotic construction in space. The program concluded with my continuing to wanting to see Yashar Towers and Benaroya Park on the Moon!

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 448t ZOOM Guy Schumann | Tuesday 13 Jan 2026 930AM PT

Guests: Guy Schumann

Our guest is the CEO of RSS-Hydro in Luxembourg. The company helps assess and mitigate the risks of natural extremes, safeguarding both your communities and assets with resilience and security from space assets.

Broadcast 4487: Hotel Mars TBD | Wednesday 14 Jan 2026 930AM PT

Guests: John Batchelor, Dr. David Livingston

Hotel Mars TBD

Broadcast 4488 Zoom, DR. ARMEN PAPAZIAN | Friday 16 Jan 2026 930AM PT

Guests: Dr. Armen Papazian

Armen presents his latest space economics paper which is posted on The Space Show blog for this program.

Broadcast 4489 Zoom Dan Adamo | Sunday 18 Jan 2026 1200PM PT

Guests: Dan Adamo

Zoom: Dan discusses the special lunar orbit being used for the Artemis program

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Presents Hotel Mars With Anatoly Zak For Important Russian Space History

Dr. David M. Livingston — Mon, 12 Jan 2026 18:29:31 GMT

Anatoly Zak, Hotel Mars, Jan. 7 Weds:

The summary below is provided by John Batchelor. You can see this program’s video on John’s Substack page.

Dr. David M. Livingston, doctor of space himself, is here. He is my colleague and co-host and friend and copilot, as we’re getting not only into time and space, but we’re going back to 1972 to go forward to the moon.

We welcome Anatoly Zak, who keeps the very helpful RussianSpaceWeb.com, a subscription site. I heartily recommend it for those of you who lived through the first moon rays during the Cold War of the 20th century.

Now we’re witnessing a new moon race, this time with a new player on the field: the Chinese space program.

However, in 1972, America had won the moon race. In 1969, there were subsequent moon ventures by the Russians and the Americans. We’re talking detente, and that would lead to a joint space mission in Earth orbit. But as of that point, the Russians and Roscosmos had ambition to get to the moon—and they still have ambition to get to the moon.

And it’s totally wonderful to travel to 1972, when I was a much younger fellow and didn’t see or didn’t know about all these developments in Russia. What was L3m?

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 448t ZOOM Guy Schumann | Tuesday 13 Jan 2026 930AM PT

Guests: Guy Schumann

Broadcast 4487: Hotel Mars TBD | Wednesday 14 Jan 2026 930AM PT

Guests: John Batchelor, Dr. David Livingston

Hotel Mars TBD

Broadcast 4488 Zoom, DR. ARMEN PAPAZIAN | Friday 16 Jan 2026 930AM PT

Guests: Dr. Armen Papazian

Armen presents his latest space economics paper which is posted on The Space Show blog for this program.

Broadcast 4489 Zoom Dan Adamo | Sunday 18 Jan 2026 1200PM PT

Guests: Dan Adamo

Zoom: Dan discusses the special lunar orbit being used for the Artemis program

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Presents Open Lines For Jan. 4, 2026

Dr. David M. Livingston — Sun, 11 Jan 2026 23:45:14 GMT

Open Lines Discussion, Sunday, Jan. 4, 2026

Quick Summary

Our program focused on space industry developments and future missions, including discussions about Artemis III, SpaceX’s priorities, and various private sector lunar missions planned for 2026. The group explored space technology advancements, investment trends, and launch cost reduction possibilities, while also addressing challenges in pharmaceutical pricing and international space cooperation. The conversation concluded with updates on space missions and budget concerns for 2026, as well as discussions about UAP evidence and plans to expand the show’s reach through streaming and social media promotion.

Early on we discussed space solar power and its potential applications, including AI data centers in space. Bill mentioned his connection to Virtus Solus, a space-based solar power company, and shared their recent announcement of a 97% efficiency rate for their rectenna. The conversation then shifted to Artemis III, with David expressing concern about delays hindering progress towards 2028 goals. Joseph provided an update on Artemis III hardware development, noting that while the SLS is far along in integration, both the Blue lander and Starship are still in early stages. The group also discussed the challenges and requirements for Starship refueling tests, with Joe expressing doubt about meeting timelines due to multiple technical hurdles.

Our Wisdom Team discussed the Artemis program’s goal of returning Americans to the moon by 2028, as outlined in a recent executive order. They debated the feasibility of meeting this timeline, considering the technical limitations of SpaceX’s launch frequency and the need for reliability improvements. The conversation touched on the potential for multiple launch platforms and the possibility of using Starship for refueling missions. David raised concerns about the need for a decision on whether to stick with the current program or make changes, while Bill and others expressed worries about the timeline and the pressure on NASA management to meet it. We also discussed the executive order’s mention of establishing initial elements of a permanent lunar outpost by 2030 and the potential for using nuclear reactors on the moon.

SpaceX’s priorities were discussed by Doug noting that while Mars is SpaceX’s top priority, lunar development is a secondary focus. Joseph highlighted that once Starship achieves reusability, it could significantly increase launch capacity to 20,000 tons annually, with a target launch for in-orbit refueling and docking by Q3 or Q4 2023. The discussion also covered multiple private sector lunar missions planned for 2026, including Blue Origin’s Mark 1 lander carrying the Viper rover, and the potential for commercial satellite communications to provide cellular service in underserved regions.

The Wisdom Team talked about satellite positioning systems, particularly in Japan, where 4 out of 7 satellites must be visible over Japan at any given moment for non-GPS positioning. They explored potential business opportunities in space, including semiconductor manufacturing, medical products, and solar panels, though Joe noted that space manufacturing capabilities are not yet advanced enough to support these ideas. John Jossy shared that venture capital is primarily flowing to low Earth orbit companies, with recent large rases by companies like Stoke Space ($510 million) and Impulse Space ($300 million), while lunar ventures receive less attention.

Later we discussed the state of space technology and investment, with Joe noting that venture capital investment in space has increased significantly, leading to companies raising hundreds of millions of dollars. They debated the potential for launch cost reductions, with Joseph suggesting that a factor of three reduction could be possible, though not necessarily reaching the extremely low costs Elon Musk has proposed for Starship. The conversation touched on the separate tracks of government programs like Artemis and commercial space development, with Bill and Joseph agreeing that these developments are largely independent. David raised questions about the incentives for launch companies to significantly reduce costs, given the current profitability of launches, and the group discussed the potential for new low-cost launchers, including a Chinese Starship-like vehicle, though its market impact in the West remained uncertain.

The team talked about the challenges faced by pharmaceutical companies due to pressure to lower drug prices, contrasting this with the lack of similar pressure on commercial launch services. They also talked about recent repairs to the ISS, where Russian cosmonauts successfully sealed leaks using a patented sealing agent. The conversation concluded with a discussion about international space cooperation, particularly highlighting India’s growing space program and its potential for future partnerships with Western countries.

In addition, we discussed several space industry developments, including SpaceX’s potential Mars mission and the status of various space vehicles. John Jossy shared information about SpaceX’s planned Mars mission, while the group expressed uncertainty about the future of Boeing’s capsule and Dream Chaser. They also discussed the transition of Tory Bruno from ULA to Blue Origin, and the potential implications for ULA’s future. Bill provided an update on the Starliner program, noting that the next flight would be cargo-only in April, with crewed missions not expected until late 2026 or early 2027.

As we were nearing the end of the program, various space missions and budget concerns for 2026 were mentioned. They talked about a private Rocket Lab mission to Venus in collaboration with MIT, scheduled for summer 2026. Bill provided updates on U.S. Venus missions, noting that the Senate version of the budget would preserve both Venus missions, while the House version funds the Mars sample return. The group also discussed the status of the NASA SBIR program, which has not been reauthorized for 2026, though ongoing projects from prior awards can continue. David expressed frustration about the lack of credible evidence regarding UAP (Unidentified Aerial Phenomena) claims, questioning why the topic remains so mysterious and unsubstantiated.

The group discussed the challenges and secrecy surrounding UAP (Unidentified Aerial Phenomena) evidence and the potential for public disclosure, with John Hunt suggesting that classified information might be harder to prove than assumed. David expressed skepticism about the truthfulness of statements and emphasized the need for tangible evidence to gain public trust. The conversation also touched on the popularity of UFO topics in media, with Joseph suggesting that increased discussion of UAPs could boost listener numbers. The conversation ended with plans to explore options for streaming Zoom programs on YouTube and promoting the show on social media to reach a broader audience.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 448t ZOOM Guy Schumann | Tuesday 13 Jan 2026 930AM PT

Guests: Guy Schumann

Broadcast 4487: Hotel Mars TBD | Wednesday 14 Jan 2026 930AM PT

Guests: John Batchelor, Dr. David Livingston

Hotel Mars TBD

Broadcast 4488 Zoom, DR. ARMEN PAPAZIAN | Friday 16 Jan 2026 930AM PT

Guests: Dr. Armen Papazian

Armen presents his latest space economics paper which is posted on The Space Show blog for this program.

Broadcast 4489 Zoom Dan Adamo | Sunday 18 Jan 2026 1200PM PT

Guests: Dan Adamo

Zoom: Dan discusses the special lunar orbit being used for the Artemis program

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Presents Jatan Mehta On The Indian Space Program

Dr. David M. Livingston — Sun, 04 Jan 2026 01:13:04 GMT

The Space Show Presents JATAN MEHTA, Friday, Jan. 2, 2026

Quick Summary:

Our conversation with our guest from India focused heavily on India’s space program, including its current capabilities, future plans, and comparisons with other countries’ space programs, particularly regarding lunar exploration and human spaceflight initiatives. The conversation ended with discussions about potential new content initiatives and program updates, including plans for future space coverage and the need for financial support to maintain operations.

Detailed Summary:

I welcomed Jatan to the meeting and also AJ who would act as co-host for today’s one hour program. We began with casual conversation about travel and the history of Mumbai’s name change from Bombay, which was explained as part of a nationwide effort to revert to indigenous names. Bill joined the call and mentioned not receiving Jatan’s newsletter for a few weeks, which Jatan confirmed was being sent but might be ending up in spam folders. David introduced plans to discuss Jatan’s newsletter and work, as well as questions about the Indian space program.

Jatan Mehta, a space writer and journalist, discussed his work covering moon missions and India’s space activities. He explained the origins and goals of his newsletter Moon Monday, which archives moon mission developments, and his Indian Space newsletter, which provides a holistic view of India’s space activities. Jatan also mentioned his poetry on space exploration, which he recently published to celebrate milestones in his career.

Jatan explained his focus on the Moon rather than Mars, citing existing extensive coverage of Mars and his goal to provide unique value through his independent writing. He discussed his passive approach to educational outreach, including speaking to students across various age groups in India about space exploration. Jatan also shared his experience writing poetry sporadically and expressed his inability to teach poetry due to lack of formal training. David, on behalf of John Jossy who was not with us today, inquired about India’s space program, asking if Jatan believed it would be driven primarily by the private sector or government.

Jatan explained that while the private sector in India’s space industry is growing, ISRO will remain the dominant player for the foreseeable future, similar to NASA’s role in the US space program. He noted that the 2023 National Space Policy emphasizes ISRO’s role in cutting-edge R&D for space exploration, while private players focus on production. Regarding India’s human spaceflight program, Jatan reported that while the original 2025 target was missed, the program is making progress with the LVM3 launch vehicle now human-rated, and three uncrewed tests are planned before human missions begin, with a target launch date of late 2027.

The discussion focused on India’s space program, particularly the Gagan Yan (Sky Craft) program for astronauts, where Jatan explained that the initial capsule will carry two Gaganyatris (sky-farers) for the first few missions, with plans to expand to three astronauts later. Jatan clarified that while Gagan Yan refers to spacecraft, the upcoming space station will be called The Bharatiya Antariksh Station(BAS). When asked about India’s progress compared to China, Jatan acknowledged that China has surpassed both India and the US in recent moon missions, though India’s program remains significant with plans for a space station by 2035.

Jatan mentioned that India’s space program, noting that while India and China were neck and neck in space capabilities in the 1990s and early 2000s, China has since surpassed both India and the US in certain areas due to a larger budget. He explained that India’s space budget of approximately $1.5 billion USD over the past five years is less than a tenth of NASA’s budget, limiting its ability to catch up in all areas. However, Jatan emphasized that India is prioritizing certain key areas, such as the Moon, with plans for a sample return mission in 2028. He also highlighted the importance of political support and policy excitement in driving progress in India’s space program.

India’s space program aims to achieve several key milestones over the next 5-10 years, including the Chandrayaan 4 and 5 missions, collaboration with Japan for a lunar rover, and the development of a human spaceflight program with a space station module by the end of the decade. The country is also working on upgrading its LVM3 rocket to a semi-cryogenic engine and developing the Next Generation Launch Vehicle (NGLV) for heavy-lift capabilities by 2032-2034. Long-term goals include expanding India’s regional NAVIC navigation constellation, conducting a Venus orbiter mission in 2028, and sending an Indian astronaut to the moon by 2040.

The discussion focused on India’s space program and its development of reusable rockets. Jatan explained that while India has received some technology assistance from Russia, it doesn’t have the same level of partnership as China’s with Russia. He noted that India’s current rockets are not designed for reusability, but the upcoming NGLV rocket will have a reusable booster stage. The group discussed India’s decision not to pursue a super-heavy lift rocket, instead opting to develop a heavy upper stage that can be launched multiple times and docked in orbit. Jatan emphasized that while reusable rockets would be beneficial, India’s focus has been on addressing a backlog of existing missions and developing new launch capabilities.

Jatan discussed his top lunar coverage stories from 2025, highlighting three key pieces: covering lunar sample science updates from China’s Chang’e 5 and 6 missions, his year-end summary on Moon Monday that reviewed both successes and failures in lunar exploration, and an analysis piece on the current orbital capabilities of various countries, particularly focusing on the US’s lack of modern lunar orbiters and the importance of understanding lunar water ice for future human missions.

Jatan explained that Indian space mission budgets are allocated on a year-by-year basis, unlike NASA’s multi-year planning, and described how infrastructure costs are incorporated into mission budgets differently between the two countries. He outlined his plans for 2026, including covering moon missions weekly, publishing additional space-related booklets, and tracking developments in India’s Gaganyaan program and semi-cryogenic engine upgrade for LVM3. Jatan emphasized his commitment to keeping his space coverage and publications free to access through sponsorships and expressed excitement about upcoming missions including Chang’e 7 and Intuitive Machines’ third lunar landing mission.

This part of the program primarily focused on a discussion about potentially establishing a “Mars Tuesday” to complement “Moon Monday,” though Jatan noted this would be more feasible in the future, possibly during the Moon-to-Mars transition. Jatan shared his background in astrophysics and his shift to space communication, emphasizing his interest in bridging the gap between researchers and the public. David made announcements about upcoming programs, guest suggestions, and the need for donations to support the space show’s operations, while also inviting major donors to join the advisory board. The conversation ended with plans for Ajay to share updates about his talks in India on the next Sunday’s show.

Special thanks to our sponsors: American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4482: Zoom: Open Lines to kick of 2026 | Sunday 04 Jan 2026 1200PM PT

Guests: Dr. David Livingston

Zoom: Open Lines to start the New Year

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Presents Our Final 2025 Program: A Special Open Lines 2025 Discussion

Dr. David M. Livingston — Sat, 03 Jan 2026 21:18:39 GMT

Special Open Lines as the last Space Show for 2025, 12-30-25

Quick Summary

We explored various rocket systems’ capabilities and development status, including SpaceX’s Starship, Blue Origin’s New Glenn, and NASA’s SLS, while discussing the Artemis missions and Gateway project funding. The program ended with discussions about space infrastructure development, sustainable technology implementation, and the future of space exploration, including private sector initiatives and the potential for dual-use technologies.

Detailed Summary

I discussed my appearance on Tom Olson’s radio show. We then discussed the phenomenon of SpaceX employees potentially leaving to start their own space businesses after the company’s IPO, which John Jossy clarified as similar to the “PayPal mafia” concept. Doug expressed skepticism about Mike Griffin’s plan to meet the 2028 moon timeline using existing architecture, noting that Starship’s development is crucial for Artemis III’s success. The conversation also touched on the U.S.’s withdrawal from the Gateway project as depicted by Tom, with ESA now taking full responsibility for its development. This was later challenged and clarified.

We talked about the status of the Gateway project for the Artemis missions, clarifying that Congress has provided full funding for Gateway despite the President’s budget proposal to end it. They debated the necessity of Gateway and the NRHO orbit, with concerns raised about astronaut safety and the potential to strand individuals on the moon. David shared insights from a recent show featuring Mike Griffin, noting lower-than-expected viewership despite high expectations, perhaps due to the holidays. Later we discussed the success of Blue Origin’s New Glenn launch.

Also discussed were the capabilities and development status of various rocket systems, including SpaceX’s Starship, Blue Origin’s New Glenn, and NASA’s SLS. Doug explained that SpaceX’s Starship version 2 is still in development and its payload capabilities are not yet proven, while Blue Origin recently announced plans to stretch their New Glenn rocket to increase its payload capacity. We touched on SpaceX’s Mars cargo landing plans, with Doug noting that Elon Musk’s target of 10-30 tons for initial cargo landings seems low to reduce the number of refills needed, potentially eliminating the need for propellant depots or tanker flights. Marshall raised questions about the orbital reentry and heat shield capabilities of the Starship, suggesting that SpaceX may not fully understand how to handle the heat shield requirements for both lunar and Martian landings until they attempt a test flight.

Our Wisdom Team discussed SpaceX’s progress with their Starship program, noting that while they have had successful ocean landings, a double catch test is an important benchmark for evaluating shield performance. John Jossy mentioned that Relativity Space, led by Eric Schmidt, plans to launch their Taren R rocket late next year with the goal of building data centers in space. The conversation ended with welcoming two new participants, Benjamin Ayala and Twain Knight, who expressed interest in learning about space and discussed their academic backgrounds in physics and aerospace engineering both were students but as you will hear, fizzled out as being guests on the program.

The group discussed the need for NASA to develop a sustainable infrastructure plan for a permanent presence in space, with Gary Barnhard (he joined us via Zoom) emphasizing the importance of establishing clear driving requirements from a science, systems engineering, and architectural design standpoint. Gary shared an example from the International Space Station’s development to illustrate the impact of controversial requirements, highlighting the need for careful consideration of system capabilities. The discussion concluded with Gary outlining plans for a collaborative design charrette leading up to IAC 2026, which aims to gather insights and explore potential synergies for improving space infrastructure, with a focus on leveraging international partnerships and developing interoperability specifications for power beaming and communication networks.

Gary discussed a novel approach to micro and partial gravity adaptation, emphasizing the importance of implementing technology with real-world applications and tangible data. Doug inquired about the goal of a design charrette, which Gary explained is to articulate driving requirements rather than provide prescriptive architectural recommendations. They discussed the development of SpaceX’s Starship and the potential for propellant depots, with Gary highlighting the need for sustainable infrastructure and the importance of understanding various propulsion solutions. The conversation touched on life support systems for space missions, with Gary emphasizing the need for systems with multiple degrees of failure tolerance and a buffer for self-stabilization.

The discussion continued to focus on the future of space exploration and commercial space activities. Gary emphasized the importance of private sector initiatives and the need for companies to take responsibility and authority in driving progress. He noted that the cost of launching payloads to the moon has decreased significantly, with potential for further reductions. Marshall highlighted SpaceX’s achievements in 2025, including the success of Falcon 9 and Starlink satellites, and predicted that SpaceX could become the leading force in space exploration by 2027. The group discussed the economic implications of these developments and the potential for dual-use technologies that benefit both space and terrestrial applications.

We discussed challenges and progress in space exploration, with Marshall highlighting SpaceX’s successful recovery of its first stage and Blue Origin’s advancements with hydrogen-oxygen upper stages. David expressed concerns about the lack of substantial progress in human spaceflight and space settlement, comparing it to the slow development of nuclear power. John Hunt suggested that developing a continuously inhabited moon base could provide more experience for long-term space living before considering permanent settlement. We emphasized the potential for private enterprise to drive future space missions, citing its willingness to take risks and its ability to operate without government scrutiny. The conversation also touched on the psychological impacts of sending couples and families into space and comparing it to the spirit of early American settlers.

Gary presented an overview of XISP Inc.’s mission development efforts, highlighting their work on space wear technology that combines electro muscular stimulation with kinetic fabrics for exercise in variable gravity environments. He explained that the technology, which can provide equivalent of a 4-hour workout in 20 minutes, is already available commercially and is being tested with a broad demographic group. David expressed interest in featuring Gary in a dedicated Space Show segment and discussed the potential for using similar technology with animals, particularly dogs, for space missions. The group agreed to schedule Gary’s next appearance on the Space Show for February.\ or later, then program concluded its broadcast.

Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4482: Zoom: Open Lines to kick of 2026 | Sunday 04 Jan 2026 1200PM PT

Guests: Dr. David Livingston

Zoom: Open Lines to start the New Year

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Tom Olson And His Annual Space Year In Review Special For The Space Show

Dr. David M. Livingston — Mon, 29 Dec 2025 22:20:42 GMT

The Space Show Presents Tom Olson, Sunday, 12-28-25.

Quick Summary:

Our program focused on reviewing key space industry developments and trends in 2025, with Tom Olson leading a discussion on global launch statistics, commercial space progress, and future outlooks. The group examined SpaceX’s dominance in launches, China’s growing space capabilities, and the status of NASA’s Artemis program, while also discussing emerging technologies like space-based data centers and AI computing. The conversation covered space debris concerns, the potential for nuclear power in space, and the future of human spaceflight, including the upcoming retirement of the ISS in 2030. The participants also touched on the commercialization of space resources, property rights discussions, and the increasing investment in space startups, with particular attention to Starlink’s market expansion and its $80/month pricing in the US market.

Detailed Summary:

Tom and I discussed our plan for this year-end show, covering topics such as global launch, SpaceX Starship, and future policy ideas. Before moving on, I reminded listeners about the upcoming open line discussion on Tuesday, the last program of 2025 for The Space Show, with my making our Zoom program an open invitation program with the requirements of civility, no eating on camera, no name calling, no shouting and talking over people. Otherwise, even if you disagree with what is being said, be civil about it as you let us know your thoughts on the topic.

Tom discussed upcoming events, including Starship’s launch and a trip to India. He also shared details about his radio show and podcast, “The Unknown Quantity,” which focuses on the intersection of space and money. He highlighted the rapid growth of the space industry and his involvement in various events, including a pitch competition for young entrepreneurs and a panel discussion on lunar space economy. Tom expressed enthusiasm for these opportunities to engage with the space community and influence future developments.

Our Wisdom Team brought up property rights in space, particularly regarding the moon, and the potential for helium-3 mining for quantum computing. Tom shared insights from a recent discussion with government officials about lunar economy development. The conversation touched on the Outer Space Treaty’s limitations and the potential for private sector claims. Marshall raised questions about claim jumping and enforcement, while China’s potential role in lunar development and the need for quick U.S. presence to establish dominance was highlighted. This part of our discussion concluded with a brief mention of 3D mapping technology’s potential to resolve border disputes diplomatically.

Tom reported that global launches in 2023 set a record with 328 launches, with the U.S. leading at 198 launches and only 4 failures, followed by China with 91 launches and 3 failures. He noted that SpaceX dominated U.S. launches with 150 flights, while Russia had 17 successful launches. Tom also discussed SpaceX’s progress with Starship, including two successful test flights and plans for six Block 3 launches starting in late January, aiming to reach low Earth orbit and demonstrate refueling. As a group we briefly touched on Blue Origin’s development of the Blue Moon lander and Rocket Lab’s plans to launch from Wallops, with Thomas mentioning that SpaceX has received permission to launch from the Cape, potentially as early as late next year.

Tom and David discussed the regulatory environment for space launches, noting that while intentions are good, legal challenges have slowed progress. They debated the future of NASA’s Artemis program, with Tom suggesting that Artemis III will reach the moon before China but may be unsustainable at its current cost. The conversation also touched on commercial space activities, including Russia’s recent launch facility accident and the status of the Starliner spacecraft after a long-duration mission.

The group discussed the status of the Gateway project, which ESA and the EU have decided to build independently, taking it off NASA’s hands. Tom said that European countries will continue to build components for Gateway, but now ESA will own and operate it. The discussion also touched on the increasing investment in space operations, with our guest mentioning that $3.5 billion in new money had been put into space operations by the end of Q3. Joe noted that Voyager, a space station company, has a European footprint through its partnership with Airbus. The conversation concluded with a brief discussion about space solar power, with Thomas expressing skepticism about its current feasibility due to challenges in power transmission.

The group discussed several space-related topics, including a new startup using near-infrared light for energy transfer and the status of space solar power projects. Tom expressed skepticism about space solar power’s feasibility, while also advocating for thorium reactors as a potential solution. The conversation touched on space debris concerns and the development of Starlink satellites. Tom shared insights on his company Avealto’s plans to address the digital divide by building high-altitude platforms to provide affordable internet access in developing countries.

The group discussed Starlink’s pricing and availability, with David noting its $80/month offer in the US, while Tom mentioned plans for testing in Malaysia by year-end. Joe shared his experience with Starlink, paying $120 monthly for 200 Mbps download speed. The conversation then shifted to astronomy and space science updates, including the discovery of 6,000 extrasolar planets, new analyses of TRAPPIST-1E, and the first images from the Vera Rubin Observatory. Tom and John Jossy discussed upcoming developments in dark energy research and potential discoveries about dark matter. The conversation ended with a discussion about future trends in space exploration, with Tom predicting increased focus on AI and space-based data centers.

The Wisdom Team discussed the feasibility and challenges of AI data centers in space, with Joe presenting an economic analysis suggesting it would cost three times as much as building data centers in Oregon. They explored the technical aspects, including latency concerns and the potential for clusters of satellites in sun-synchronous orbit. The conversation also touched on the future of the ISS, with concerns about maintaining research capabilities after 2030 and the potential for private sector involvement. Tom mentioned his organization, Center for Space Commerce, planning a Space Investment Summit in Turkey next year. John Jossy shared information about Rendezvous Robotics, a company working on space infrastructure, and their partnership with StarCloud for orbital data centers. David noted the absence of discussion on fusion energy, a topic he intended to address.

The group discussed fusion energy, with Thomas expressing skepticism about its timeline and Jossy mentioning Microsoft’s partnership with a fusion startup aiming for data centers by 2028. They also discussed nuclear power plants, including Microsoft’s plans for Three Mile Island and the status of Diablo Canyon in California. Tom announced he would be running a business track and panel at the upcoming ISDC conference in McLean, Virginia. The conversation concluded with a discussion about the rapid development of AI processors and the need for new data center buildings in the coming years.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4480: Zoom Open Lines Discussion For All | Tuesday 30 Dec 2025 700PM PT

Guests: Dr. David Livingston

Zoom: Open Lines. Come One Come All

Broadcast 4481: Zoom from India with JATAN MEHTA | Friday 02 Jan 2026 930AM PT

Guests: Jatan Mehta

Zoom: Happy New Year from India with guest JATAN MEHTA

Broadcast 4482: Zoom: Open Lines to kick of 2026 | Sunday 04 Jan 2026 1200PM PT

Guests: Dr. David Livingston

Zoom: Open Lines to start the New Year

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Presents Space Show Supporters With A Message For Listeners & Viewers

Dr. David M. Livingston — Sat, 27 Dec 2025 19:53:43 GMT

The Space Show Presents Special End of Year Messaging From Space Show Supporters To All, Friday, 12-16-25

Quick Summary:

Our program began with discussions exploring technical and political challenges related to NASA’s Artemis program and the 2028 moon landing timeline, including concerns about safety, funding, and competing lunar missions. The conversation ended with discussions about autonomous systems in space, regulatory requirements for pilots, and the current state of the Space Show’s funding and operations. Space Show participants included myself, Marshall Martin, John Jossy, John Hunt and later we were joined by Phil Swan.

David began by promoting a recent segment highlighting past programs and encouraging donations to support the show during the final days of our 2025 campaign. Marshall shared his long-standing interest in space and support for the Space Show, recalling a childhood fascination with space and his daughter’s involvement in a Loral tour. He talked about his compelling need to continue financially donating to The Space Show and urged other listeners to do the same given the importance of the program and its unique format. Marshall and David then discussed the political aspects of space exploration and the importance of understanding political issues to predict future developments. They talked about Jared Isaacman’s presence at NASA headquarters and the need for quick decisions regarding the 2028 moon landing timeline. John Hunt expressed concerns about the readiness of the Starship lander for the 2028 mission and suggested that an alternative, human-rated lander would be needed. The Wisdom Team also discussed the potential impact of China’s space program on U.S. efforts and the historical context of space race reactions.

Team members discussed concerns about the Artemis program’s timeline and safety, particularly focusing on Mike Griffin’s warning about a 6.5-day wait period before a crew could return from the moon and the potential for crew strandings in crisis situations. They noted that while the 2028 deadline might be unrealistic, Elon Musk’s company could potentially develop a competing lunar mission, though Marshall acknowledged this was currently only a 10% possibility. The discussion concluded with John Jossy suggesting that Artemis III might be delayed until a reliable and safe human landing system is developed, while Marshall emphasized that the lunar mission race includes both Artemis and China’s space program, with funding and technical challenges remaining significant obstacles for both.

The Wisdom Team discussed the challenges of a 2028 moon mission without the Gateway, with David highlighting that Starship would need orbital refueling, a lunar landing system, spacesuits, and an elevator like lander to reach the surface, none of which are currently ready. John Jossy added that Artemis 3 does not plan for a landing pad, and John Hunt suggested that Jared might need to inform the Chief of Staff about the timeline concerns, as President Trump probably wants the mission to happen during his presidency. The discussion concluded with Hunt noting that careerists might be hesitant to speak up due to job security concerns, while Trump might be more willing to take risks.

Together we talked about the challenges and potential timelines for returning to the moon, considering both technical and policy aspects. Marshall suggested that Congress might continue to fund a lunar program even if it faces delays, while David proposed a hypothetical 2029 deadline to potentially allow more time for engineering and safety improvements. The discussion highlighted concerns about technological breakthroughs, funding, and the availability of top talent, with John Hunt emphasizing the need for better program management and funding levels to meet goals.

The Wisdom Team discussed the challenges and timelines for NASA’s Artemis program, particularly focusing on the 2028 deadline for returning to the moon and what it might mean to the administration if that goal is not met. Phil Swan explained his support for the Space Show, emphasizing its focus on scientific depth and honesty in space industry coverage. The panelists then debated whether NASA could meet the 2028 target, with Marshall expressing skepticism about the timeline, while Phil suggested it might be achievable with a more conservative approach using the SLS rocket. The discussion concluded with a hypothetical bet on whether the program would meet the 2028 deadline, with most panelists expressing doubt.

Marshall then presented his paper (see it on our blog at www.thespaceshow.com for this program on this date) on defending Earth and space stations from interstellar objects using large mirrors to either melt or redirect the objects. Phil suggested using a solar power satellite with laser beaming instead, as it could provide better range and dual purpose functionality. Marshall agreed to allow John Jossy to post his paper on the blog for further critique and feedback, as he is still working on it and seeking input from informed individuals. Phil also introduced the Evidence Ledger, an open-source peer review process where concepts and claims are reviewed by experts in the field.

We then talked about both flight and human spaceflight training and regulations, with Marshall sharing his experience of obtaining a pilot’s license in 1973 and David recounting his university flight training back in 67-68. They explored changes to FAA medical certification requirements for pilots, noting that private pilots no longer need a Class 3 medical certificate if their aircraft has a stall speed below 65 knots. The conversation concluded with a discussion about regulatory requirements for human spaceflight crew members, particularly whether they would need pilot licenses for atmospheric portions of their missions. This was answered in emails after the show but the short answer is no but covered in other regulations.

Our Wisdom Team discussed the challenges and readiness of autonomous systems in space versus automotive technology, with David comparing the current state of self-driving cars to potential space systems. Phil and Marshall shared insights about space shuttle launches and Apollo missions, emphasizing the role of human pilots and the importance of thorough testing and quality engineering. The conversation highlighted the balance between perfect systems and acceptable risk levels, with Marshall noting that humans can often handle unexpected situations better than computers. The discussion concluded with Marshall’s observation about the shift in focus from Mars to the moon, suggesting that solving the moon mission might be a more immediate challenge.

Nearing the end of the program, we discussed the challenges and similarities between missions to the Moon and Mars, with Phil arguing that the engineering difficulties are more similar than the distances suggest. David shared updates on the Space Show’s funding status, noting they are currently at 35% of their annual target. David took the opportunity to again ask listeners to support The Space Show with donations prior to the end of the year. Previous donation instructions have been provided so they are not repeated here but if one requests assistance or has questions, they can reach out to David at drspace@thespaceshow.com.

David and the team discussed betting on the likelihood of Artemis III with the Program of Record making it to the Moon and back within the 2028 timeline. We talked about betting on the Polymarket, the legality facing Americans as its against the law with David wondering how people get around and do it given he hears about it all the time on various podcasts. It was suggested that Polymarket users might be using a VPN to hide their location. David said he would do some research on it for the Tuesday, Dec. 30 program, mainly out of his curiosity. John Jossy inquired about posting Marshall’s papers on space mirrors and space settlements on David’s blog. (Note: There is now a regulated US version of the Polymarket but you have to apply to use it and their may be a waiting list. You can find out more with a Google or AI Search for legal ways for US citizens to engage in the Polymarket).

The Team wished all a Happy New Year and encouraged listeners to support The Space Show during this year’s campaign.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4478: Zoom: TOM OLSON | Sunday 28 Dec 2025 1200PM PT

Guests: Thomas A. Olson

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Presents Dr. Michael Griffin On Our National Effort To Return To The Moon Based On His Dec. 4, 2025 House Testimony.

Dr. David M. Livingston — Thu, 25 Dec 2025 20:00:59 GMT

Note: A PDF of his House testimony including factual and quantitative analysis is available on line & at www.thespaceshow.com for the Dec. 21, 2025 Space Show program with Mike. He testified before the House on Dec. 4, 2025.

The Space Show Presents Dr. Mike Griffin, Tuesday, Dec. 23, 2025

Quick Summary:

Our program with guest Dr. Mike Griffin primarily focused on discussing NASA’s current lunar exploration program and its challenges, with extensive testimony from Mike about the technical limitations and risks of the Artemis III plan. The participants explored alternative architectures and technical solutions, including the need for orbital flight tests and cryogenic propellant management capabilities. The discussion concluded with concerns about the program’s timeline and infrastructure limitations, while emphasizing the importance of U.S. leadership in space exploration and the need for more diverse expert participation in future discussions.

David and Mike discussed the challenges and concerns surrounding NASA’s current approach to returning to the moon, with Mike emphasizing that the existing plans with SpaceX and Blue Origin are unlikely to succeed. They highlighted the need for a different launch system and expressed frustration over the perceived mismanagement of the mission timeline. The conversation also touched on the potential for additional space vehicles to support lunar missions, though Mike noted that the current architecture does not require them. David introduced the evening’s program and mentioned that Mike’s testimony would be a key focus, setting the stage for a detailed discussion on the future of lunar exploration.

Dr. Griffin testified before Congress about China’s moon program and the United States’ response, emphasizing that China is actively developing lunar capabilities while the U.S. lacks a coherent strategy at a special House committee meeting on Dec. 4, 2025. He criticized the Artemis III plan, arguing it cannot succeed due to technical challenges with cryogenic propellant storage and the near rectilinear halo orbit design, which leaves crews stranded for extended periods. Dr. Griffin proposed an alternative dual-launch architecture using the SLS, similar to China’s approach, but acknowledged that the U.S. needs more heavy lift capacity.

Mike explained that switching the program of record to a new architecture would require a significant commitment and involve multiple steps, including the new NASA administrator investigating the controversy, the president approving a change, and Congress appropriating funds. He emphasized that the current Artemis program architecture will not work and offered an alternative solution, while noting that other approaches could also succeed. I inquired about the process to switch the program of record, and our guest outlined the steps that would need to be taken, including potential sole source assignments to contractors.

Our Space Show Wisdom Team discussed the technical challenges and feasibility of NASA’s lunar mission concept, focusing on the difficulties of cryogenic propellant management and boil-off control in the lunar environment. Mike emphasized that the mission’s current design lacks necessary expertise and experience, particularly in maintaining cryogenic temperatures for extended periods, and expressed concerns about the potential risks to crew safety. The participants agreed that the concept, as currently proposed, is unlikely to succeed within a reasonable timeframe. Marshall highlighted the specific challenge of managing heat on the sunlit lunar surface. I inquired about SpaceX’s perspective regarding the challenges and risks, but Mike clarified that he could not speak for SpaceX engineers and emphasized that no amount of engineering brilliance can rescue a fundamentally flawed concept.

We continued discussing concerns about the U.S. lunar exploration program and its competitiveness with China. Mike expressed frustration that the current architecture lacks sufficient delta-V and a credible lunar lander, while Ajay raised questions about the feasibility of multiple refueling missions. The discussion highlighted tensions between using cryogenic versus storable liquid propulsion systems, with Griffin advocating for storable liquids for the first crewed mission due to infrastructure limitations on the moon. The conversation concluded with his emphasizing the importance of U.S. leadership in space exploration and his preference for a simpler, safer approach to lunar missions.

Mike and Ajay discussed the challenges of refueling in space, particularly for cryogenic liquids, and the risks associated with multiple launches. They expressed skepticism about the Blue Origin architecture and the feasibility of the NRHO concept due to technical limitations and the lack of demonstrated technology. Mike emphasized that if a mission failed, the fleet would likely be grounded until the problem is understood and solved, similar to historical practices in air and spaceflight. David asked about a potential point of no return for a new mission design, but Mike suggested there isn’t a definitive point where re-engagement would be impossible. He expressed concern about the U.S. not being actively involved in lunar exploration, noting that China’s success is not guaranteed lunar success either.

Mike further emphasized the necessity of conducting an orbital flight test to demonstrate cryogenic propellant transfer and boil-off prevention before committing to a mission that involves significant national investment. He highlighted the importance of seeing such a test to validate the technology, as calculations alone would not be sufficient. Phil noted the success of the space shuttle’s test flight and asked if thorough analysis and ground tests could convince Mike to which Mike responded that the shuttle’s testing was significantly more extensive than what had been proposed for Artemis. Marshall suggested building a high-quality space station as a more efficient use of national resources than a moon mission, but our guest argued that space stations should serve mission needs and not be the initial focus. John proposed the idea of constructing a propellant depot with refrigeration capabilities to support future lunar missions, which Griffin supported as a viable option for refueling architecture.

Our guest discussed the technical limitations of NASA’s current approach to lunar missions, emphasizing that the proposed method of refueling in Earth orbit before heading to the moon is not feasible due to the lack of cryogenic fluid management capabilities. He compared this to a hypothetical cross-country flight that requires frequent refueling, highlighting the impracticality of the current plan. Mike expressed concern that the project may eventually stall due to technological constraints, noting that previous attempts to address similar issues in NASA’s history faced significant political and public backlash. He also acknowledged the challenges faced by Jared Isaacman, the new NASA administrator, in making major changes to the current plan, but declined to offer specific advice on how to navigate these challenges.

We also focused on NASA’s responsibility for selecting the right approach to return to the moon, with Mike emphasizing that technical decisions should not be made through public votes. David expressed appreciation for Mike’s insights and mentioned plans to share the discussion on Space Show global media accounts. The conversation ended with a reminder about supporting the Space Show through various payment methods, including PayPal, Zelle, and checks, with details provided for each option.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4477 Zoom: Special Space Show Msg Program | Friday 26 Dec 2025 930AM PT

Guests: Dr. David Livingston

ZOOM: To Be Determined

Broadcast 4478: Zoom: TOM OLSON | Sunday 28 Dec 2025 1200PM PT

Guests: Thomas A. Olson

Zoom: Tom returns for his annual year in review program. Always exciting and fun. Don’t miss it.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Presents Noted Space Attorney, Michael Listner on a legal & policy wrap discussion for Space 2025.

Dr. David M. Livingston — Wed, 24 Dec 2025 18:23:02 GMT

The Space Show Presents Michael Listner, Sunday , 12-21-25

Quick Summary

Our program focused on analyzing the newly released Trump Space Policy Executive Order and its implications for NASA’s moon return mission by 2028, with discussions around commercial space initiatives, infrastructure challenges, and geopolitical considerations. The Wisdom Team explored NASA’s current plans, leadership changes, and the evolving role of private investment in space exploration, while examining international reactions and regulatory challenges. The conversation concluded with discussions about space governance, technological advancements, and future policy directions, including the potential for reduced launch costs and the importance of spectrum management in space policy.

Summary

The Wisdom Team discussed the newly released Trump Space Policy Executive Order, which Michael noted pushes for commercial space initiatives rather than the expensive rocket version, aiming for a moon return by 2028. David expressed skepticism about meeting this timeline without radical program changes, and mentioned Dr. Mike Griffin’s upcoming appearance to share his perspective. David and Michael discussed the newly released executive order on space policy, which aims to return humans to the moon by 2028. Michael explained that the order emphasizes a sustainable and cost-effective lunar presence, including greater commercial space involvement. He noted that while the order is significant, its reception and implementation may face challenges, particularly due to potential conflicts with previous legislation. David raised concerns about the feasibility of the 2028 timeline, citing skepticism about current infrastructure and project delays. Michael acknowledged these concerns but suggested that the administration’s focus on achieving this goal before the end of the president’s term could drive progress.

We continued talking about NASA’s plans to return to the moon, with Michael emphasizing that the Space Launch System (SLS) is currently the only viable option for achieving this goal within a reasonable timeframe, despite its limitations and high costs. The group discussed the potential influence of lobbying by contractors with stakes in SLS, as well as the geopolitical considerations of competing with China’s lunar ambitions. John Jossy mentioned the recent executive order requiring NASA to review major space acquisition programs, potentially opening the door to cuts or cancellations, though Michael suggested that SLS would likely continue until at least Artemis 3 or 4 due to political realities and geopolitical interests.

Our Wisdom Team discussed the implications of recent changes in NASA leadership and broader space policy, with Michael sharing insights about the challenges faced by former NASA administrator Jim Bridenstine and others. They explored the future of space exploration, with Michael predicting that private investment would become more important than government funding over the next 10-15 years, leading to the formation of large space-focused conglomerates. The discussion concluded with an analysis of international reactions to U.S. commercial space initiatives, noting that many countries, particularly Russia and the European Union, are resistant to the commercialization of space and have implemented restrictive regulations to limit private sector involvement.

Next, we focused on the shift towards national sovereignty in space governance, highlighted by recent conferences on regulating lunar activities and space resources. Michael noted that while the U.S. participated in these conferences, it aimed to influence rule-making rather than comply fully. Marshall brought up Elon Musk’s plans for AI data centers in space, including a potential IPO and a Pentagon proposal for a $4 billion AI center. Michael clarified that regulatory hurdles, rather than legal ones, would be the main challenge for such initiatives, while also cautioning about the potential for overhyped expectations similar to those seen with space resource laws. David inquired about efforts to extend environmental protection laws to space, to which Michael responded that while such attempts occur, they often lack specific legislative backing and have faced setbacks in recent court decisions.

The Wisdom Team discussed tax incentives for space investment, with Michael noting that Florida had considered such measures and federal proposals existed previously. Marshall raised concerns about SpaceX’s potential market dominance following its IPO, which Michael addressed by explaining that antitrust considerations would require government approval for monopolistic behavior, though he noted SpaceX’s competition with other launch companies. Michael predicted that 2025 would be a transition year for space policy, moving commercial space to a higher priority, and anticipated continued steady progress in 2026, with over 100 launches expected from Cape Canaveral and Vandenberg that year. John Jossy mentioned the upcoming 60-day timeline for issuing guidance on American space nuclear power initiatives.

Michael discussed the challenges of developing nuclear propulsion systems, citing the example of DARPA’s project being abandoned. He explained that the new nuclear power directive from the administration aims to move initiatives forward, with multiple agencies involved in authorization processes. David raised concerns about Congress potentially being a stumbling block to space exploration efforts, given its current focus and past legislative conflicts. Michael noted the ongoing competition between NASA authorization acts and the CHIPS Act, suggesting that the White House might find a way to align these directives.

Michael went on to explain that space settlement lacks regulatory infrastructure and requires a national space policy prioritizing it, which currently does not exist. He noted that the FAA’s 2015 Commercial Space Launch Act was not fully implemented, particularly regarding space resources, and highlighted the need for Congress to provide clear authorization for such activities. Marshall raised a question about the relationship between SpaceX’s Starlink revenue and NASA’s budget, to which Michael responded that this shift aligns with Reagan’s vision for commercial space, emphasizing private innovation surpassing government capabilities.

Nearing the end of our program, we focused on the current state and future of national space policy, commercial space initiatives, and technological advancements. Michael noted that the Trump administration’s first-term national space policy remains in effect. The Biden administration did not replace it. The Trump pro-commercial space stance continues to influence the industry. The team discussed the potential for reduced launch costs due to increased competition, with Rocket Lab’s success highlighted as a significant player in the market. They also explored the implications of the Golden Dome initiative, emphasizing its potential geopolitical and defense implications, as well as the challenges it may face in the future. The conversation concluded with an examination of upcoming technologies, such as SpaceX’s Starlink and its potential impact on global communication, and the importance of spectrum management in space policy.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4477 Zoom: To Be Determined | Friday 26 Dec 2025 930AM PT

Guests: Dr. David Livingston

ZOOM: To Be Determined

Broadcast 4478: Zoom: TOM OLSON | Sunday 28 Dec 2025 1200PM PT

Guests: Thomas A. Olson

Zoom: Tom returns for his annual year in review program. Always exciting and fun. Don’t miss it.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show and Hotel Mars Preset Dr. Sabayashi Pal discovering 53 new black holes and supermassive black holes.

Dr. David M. Livingston — Tue, 23 Dec 2025 23:15:22 GMT

Hotel Mars with John Batchelor for Thursday, Dec. 18, 2025 featuring from India, Dr. Sabayashi Pal.

John Batchelor and I introduced The Hotel Mars audience to DR. SABAYASHI PAL regarding his discovery of giant radio galaxies and supermassive black holes. Dr. Pal reported that astronomers have discovered 53 giant radio galaxies, some 75 times larger than the Milky Way, powered by active supermassive black holes emitting radio jets. These ancient objects offer insights into galactic evolution, contrasting sharply with the Milky Way’s smaller, dormant black hole in the center of our galaxy that allows life to exist safely.

In Part Two of our Hotel Mars discussion with Dr. Pal, he said that with an unlimited budget, he would use it for investing in human intelligence over that of any AI. Dr. Pal prefers to prioritize human resource development over new telescopes, proposing a space study institute in Africa to train experts. He said that while AI is a useful tool, a quality science education is essential for humans to interpret data and appreciate the machinery rather than being replaced by it. Dr. Pal strongly believes that human intelligence is a far more valuable resource than artificial intelligence, even for the future.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4476 Zoom Dr. MIKE GRIFFIN | Tuesday 23 Dec 2025 700PM PT

Guests: Dr. Michael D. Griffin

Zoom: Dr. Griffin discusses how best to promptly get to the Moon and more.

Broadcast 4477 Zoom: To Be Determined | Friday 26 Dec 2025 930AM PT

Broadcast 4478: Zoom: TOM OLSON | Sunday 28 Dec 2025 1200PM PT

ZOOM: To Be Determined

Guests: Thomas A. Olson

Zoom: Tom returns for his annual year in review program. Always exciting and fun. Don’t miss it.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

An Important Special Space Show Message For Our Annual Fund Drive From Our Listeners and Supporters Directly To You

Dr. David M. Livingston — Mon, 22 Dec 2025 23:33:00 GMT

Welcome to this special fundraising program featuring several long time Space Show listeners and supporters. Each one of them has a short message for you about why space is so important, why The Space Show is so important, and why they support and continue to support The Space Show. Each one also asks you, yes you the listener, to also join in and support space and The Space Show during The Space Show’s annual fundraising 2025 drive. We want everyone to understand the importance of space to ur future and the role The Space Show has played and will continue playing in bringing this space future to reality.

The Space Supporters wanting to give you their direct message for this 2025 campaign include Dr. Sherry Bell, John Jossy, Bill Gowan, Dr. Haym Benaroya, Peter Foreman, Bob Zimmerman, John Hunt and Dr. A.J. Kothari.

The Space Show is a 501C3 nonprofit with the One Giant Leap Foundation, Inc. If you are a US taxpayer, your gift may be tax deductible but please check with your own tax advisor on this matter. The easiest way to support The Space Show is to visit our home page, www.thespaceshow.com on the right side of the page. Look for the large PayPal button. You can use PayPal for your contribution and Zelle if you use a U.S. Bank. If you do use Zelle, our special email address is david@onegiantleapfoundation.org. If you want to make a check to us, please make it payable to One Giant Leap Foundation and mail it to the Las Vegas, NV address on the PayPal button. Should you have any questions, please feel free to email me at drspace@thespaceshow.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4476 Zoom Dr. MIKE GRIFFIN | Tuesday 23 Dec 2025 700PM PT

Guests: Dr. Michael D. Griffin

Zoom: Dr. Griffin discusses how best to promptly get to the Moon and more.

Broadcast 4477 Zoom: DR. ANTONIO DEL POPOLO | Friday 26 Dec 2025 930AM PT

Guests: Dr/. Antonio Del Popolo

ZOOM: Dr. Popolo from Italy will use slides in our discussion regarding his new book, “Extraterrestrial Life: We Are Not Alone.”

Broadcast 4478: Zoom: TOM OLSON | Sunday 28 Dec 2025 1200PM PT

Guests: Thomas A. Olson

Zoom: Tom returns for his annual year in review program. Always exciting and fun. Don’t miss it.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Presents ISAAC Arthur on all things space. Don't miss this one!

Dr. David M. Livingston — Wed, 17 Dec 2025 00:21:56 GMT

The Space Show Presents Isaac Arthur, Sunday, 12-14-25

Quick Summary

Our program began with a discussion about space exploration projects and the evolution of telecommunications, followed by a conversation about AI’s impact on education and society. The Wisdom Team then explored various space-related topics including lunar missions, space habitats, and the importance of public-private partnerships in funding exploration efforts. The discussion concluded with Isaac, as president of the National Space Society, emphasizing the organization’s mission and encouraging listener participation in space exploration initiatives.

Detailed Summary

Isaac and I started the conversation talking about space exploration, with Isaac expressing caution about discussing specific details of NASA’s Artemis program due to its frequent changes. David emphasized the need to balance discussion of Artemis with other space-related topics to avoid overwhelming our conversations as Artemis is a hot topic at this time. We began talking about space exploration projects, including Mars missions and space elevators, with Isaac expressing skepticism about fusion technology progress. I then introduced the program schedule, noting upcoming guest appearances and the annual fundraising campaign. Isaac, as the president of the National Space Society, started the space discussion which over time covered various space-related topics and the importance of listener end of the year support for The Space Show given we are 100% listener/participant financed.

David and Isaac discussed the impact of AI on education and society. Isaac emphasized that AI should be viewed as a tool to augment human creativity and learning, rather than a replacement for critical thinking. He suggested that professors adapt their teaching methods to account for AI’s presence, such as conducting in-person exams. David shared his experience using AI for medical information, which led to complaints from doctors. Isaac advised that while AI can be a useful diagnostic tool, it should not replace professional medical advice. Both agreed that critical thinking and understanding the limitations of AI are essential skills in the modern world.

Isaac went on to discuss the current state and future of space exploration, emphasizing the significant progress made in the last decade and expressing optimism about returning to the moon, whether through Artemis or private sector initiatives. He noted that while commercial involvement in space has increased, NASA remains crucial for fundamental research and large-scale projects without a clear profit motive. Isaac also highlighted the importance of learning from past missions and the need for careful planning, suggesting that while Mars missions could be feasible in the near future, they should not be rushed.

Our Wisdom Team along with Isaac discussed space exploration plans and competition with China. Isaac emphasized the importance of making detailed plans for space missions, including a permanent moon base with features like a nuclear reactor and the ability to rescue astronauts. He downplayed concerns about China’s space program, noting that competition can drive progress. The discussion also covered the size and staffing requirements for a moon base, with Marshall and Isaac agreeing that it should be larger than the ISS and have a higher ratio of robots to humans due to communication delays. This part of the conversation concluded with Bill asking Isaac about his views on the future direction of NASA, given the potential confirmation of Isaacman as administrator.

Isaac suggested that NASA should focus on the moon mission as its primary goal, requiring strong leadership and centralization to motivate and align companies involved. He emphasized the need for NASA to shift its focus towards commercial development and experimentation, potentially separating it from military space operations. John Hunt proposed that China’s potential moon landing before the U.S. could actually benefit the U.S. space program by creating a sense of competition and urgency, though Isaac noted the risks of complacency and the importance of maintaining a strong commitment to space exploration.

Isaac and David discussed the potential for public-private partnerships to fund lunar exploration and the challenges of predicting commercial opportunities in space. They explored various options for lunar and space-based activities, including manufacturing, resource utilization, and energy production. Isaac emphasized the importance of real-world testing and innovation in low gravity, while David raised concerns about the energy requirements for AI and data centers, suggesting that space-based data centers could offer regulatory advantages. Both agreed on the need for diverse energy sources and technological advancement to address global energy shortages.

The Wisdom Team discussed energy solutions, with Dr. Kothari and Isaac agreeing that molten salt reactors using thorium could provide a safe and scalable solution for both civilization’s energy needs and data center requirements. Isaac emphasized the importance of increasing energy generation capacity across multiple technologies rather than focusing on efficiency alone, while David raised concerns about the difficulty of getting broad support for these solutions from policymakers. The discussion concluded with Isaac noting that while government agencies like NASA struggle with public relations, private space companies have shown more success in marketing space initiatives to the public and policymakers.

The team next discussed strategies for promoting space and nuclear initiatives to policymakers, with Isaac highlighting the importance of personal engagement and storytelling to generate enthusiasm. Dr. Kothari proposed collaboration between NSS and TSS to present a unified pitch for space and nuclear programs to key figures like J.D. Vance’s Chief of Staff. Isaac shared insights on the economic and strategic benefits of space exploration, emphasizing the need for realistic messaging to avoid a space bubble. The conversation concluded with a discussion on the potential impact of SpaceX’s IPO on the U.S. economy, with Isaac suggesting it could stabilize after an initial fluctuation.

Isaac and Marshall discussed the economic potential of SpaceX’s Starlink, with Marshall highlighting its rapid revenue growth and potential impact on global telecommunications. They explored the challenges and opportunities of space settlement, with Isaac emphasizing the importance of creating space habitats for long-term human presence, while acknowledging the need for gravity and the potential for new ecosystems in space. Before ending, David inquired about the feasibility of space settlement and the necessity of knowing the gravity RX for children, to which Isaac responded that while humans currently require gravity, future solutions like cybernetic organisms or genetic modifications could provide alternatives.

Isaac discussed the feasibility of space habitats, noting that while O’Neill cylinders might not be built this century, smaller habitats like Calpana could be more realistic. He expressed skepticism about Musk’s plan for a Mars city by mid-century, questioning the need for biological self-sustaining settlements and emphasizing the importance of medical intervention for gravity-related issues. Isaac also highlighted the potential challenges of raising children in space and suggested that space habitats would likely start with small, specialized populations rather than large, self-sustaining cities.

Isaac and Dr. Ajay discussed the feasibility of building a smaller lunar lander within 3-5 years, with Isaac expressing skepticism about meeting such a tight timeline due to the complexity and risks involved in space missions. They also debated the merits of building a lunar lander versus a space station, with Isaac advocating for a more robust approach that includes both options. David raised concerns about potential regulatory and economic challenges that could hinder space exploration efforts in the coming years.

Isaac discussed the importance of space regulations, emphasizing the need to balance economic development with safety and environmental concerns. He highlighted potential issues with space advertising and the need for international cooperation in regulating space activities. The conversation also touched on nuclear waste management, with Isaac suggesting recycling radioactive materials and disposing of them in deep oceanic trenches as safer alternatives to space disposal.

Isaac, the president of the National Space Society, discussed the organization’s mission and encouraged listeners to join, emphasizing its inclusive nature and the opportunity to contribute to space exploration efforts. He reflected on the journey of space exploration, highlighting the importance of enjoying the process rather than solely focusing on destinations. Isaac also mentioned upcoming events, including the ISDC conference in McLean, Virginia, and discussed plans for future roadmaps and white papers on space-related topics.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Tuesday, Dec. 16, 2025 No program today | Tuesday 16 Dec 2025 700PM PT

Guests: Dr. David Livingston

Tuesday, Dec. 16: No Program today. We are still in our campaign for 2026 funding. Please support us. See PayPal to the right side of our home page.

Broadcast 4474: Hotel Mars with Dr. Sabyasachi Pal | Thursday 18 Dec 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Dr. Sabyasachi Pal

Hotel Mars with Dr. Sabyasachi Pal re Giant Radio Quasars and his 53 black hole research pape

Friday, Dec. 19, 2025 No program today. Please support The Space Show/. See the PayPal button on the right side of our home page. | Friday 19 Dec 2025 930AM PT

Guests: Dr. David Livingston

No program today due to medical. Support The Space Show by using our PayPal button on the right side of our home page.

Broadcast 4475 ZOOM Michael Listner, Atty. | Sunday 21 Dec 2025 1200PM PT

Guests: Michael Listner

ZOOM: Michael Listner, space atty breaks down legal, policy and more for 2025 space

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Presents Isaac Athur for a comprehensive space area discussion.

Dr. David M. Livingston — Mon, 15 Dec 2025 23:18:28 GMT

The Space Show Presents Isaac Arthur, Sunday, 12-14-25

Quick Summary

Detailed Summary

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Tuesday, Dec. 16, 2025 No program today | Tuesday 16 Dec 2025 700PM PT

Guests: Dr. David Livingston

Tuesday, Dec. 16: No Program today. We are still in our campaign for 2026 funding. Please support us. See PayPal to the right side of our home page.

Broadcast 4474: Hotel Mars with Dr. Sabyasachi Pal | Thursday 18 Dec 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Dr. Sabyasachi Pal

Hotel Mars with Dr. Sabyasachi Pal re Giant Radio Quasars and his 53 black hole research pape

Friday, Dec. 19, 2025 No program today. Please support The Space Show/. See the PayPal button on the right side of our home page. | Friday 19 Dec 2025 930AM PT

Guests: Dr. David Livingston

No program today due to medical. Support The Space Show by using our PayPal button on the right side of our home page.

Broadcast 4475 ZOOM Michael Listner, Atty. | Sunday 21 Dec 2025 1200PM PT

Guests: Michael Listner

ZOOM: Michael Listner, space atty breaks down legal, policy and more for 2025 space

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Presents MANUEL CUBA, Managing Director, Helix Space Luxembourg.

Dr. David M. Livingston — Mon, 15 Dec 2025 19:15:54 GMT

The Space Show presents Manuel Cuba of Helix Space Luxembourg, Friday, 12-12-25.

Quick Summary

Our program focused on Helix Space’s operations in Luxembourg and their role in the European space sector, including discussions about funding, defense services, and commercial space activities. Manuel explained how Helix Space helps European companies access funding and develop innovation programs, while also addressing European space initiatives and launch capabilities. The conversation concluded with discussions about space medicine research, European space capabilities and challenges, and potential collaboration opportunities between American and European space companies.

Detail Summary

Our guest shared that Helix Space, based in Luxembourg, has been operating for five years, noting that the COVID period was relatively mild in Luxembourg compared to other regions. John Jossie inquired about the impact of the UK’s cancellation of its space department on European space activities, to which Manuel responded that it caused some media attention but had minimal practical impact, as the UK continues to contribute to the European Space Agency. This program began with an introduction to Helix Space and its ecosystem, focusing on the Luxembourg Space Agency (LSA) and its role in accessing European Space Agency funding. Manuel explained the differences between the European Space Agency and the European Union Space Agency, highlighting their distinct responsibilities and occasional conflicts. The discussion also touched on European space initiatives like Iris Squared and the competition among European nation-states in the space sector.

Manuel discussed his role as Managing Director of Helix Space in Luxembourg, explaining the company’s focus on space technology and satellite manufacturing. David announced upcoming programs featuring Isaac Arthur, Michael Listner and Dr. Mike Griffin, and reminded listeners of the ongoing annual campaign. The show also highlighted the importance of listener support and various payment options, including PayPal, Zelle, and Substack.

Manuel explained that Helix Space, which he co-founded over five years ago, initially focused on developing microgravity research products for both humans and animals, but later shifted its focus to 90% defense-related services and 10% civil space services. He detailed how the company helps European companies obtain public and private funding, develop innovation programs, and improve cybersecurity standards. David inquired about the commercial space boom, to which Manuel shared that both Luxembourg’s Space Agency and the European Space Agency prioritize funding projects with strong commercial viability, requiring detailed business plans and evidence of market potential before supporting research and development.

Manuel discussed the Feed for Start program, a national accelerator in Luxembourg that supports space companies worldwide, with successful graduates eligible for government funding to establish operations in Luxembourg. He highlighted a French company that enables rocket launch bookings, noting its improved website and growing customer base. John Jossy inquired about the market sectors for satellite customers, and Manuel outlined the main categories: traditional SATCOM, Earth observation, space services, and space resources, with Europe focusing on defensive measures rather than weaponization in space. David asked about Europe’s stance on space weaponization, to which Manuel confirmed that Europe prioritizes defensive capabilities and cybersecurity measures, such as zero-trust architectures and potential robotic arms for satellite protection.

Manuel discussed the significant impact of the Russian Ukrainian war on Europe’s space sector, highlighting increased investments and the rapid sale of SAR satellites by Finnish company Ice Eye. He mentioned European companies like Redwire and Tumi Robotics developing autonomous systems for microgravity research and lunar exploration. Manuel also explained Helix Space’s involvement with the European Space Resources Innovation Center’s Startup Support Program, which helps startups develop terrestrial applications of lunar technology, and addressed the criticism and potential impact of the Artemis program on the European space industry.

Next, the discussion focused on European space launch capabilities and trends. Manuel explained that while Ariane Space remains a significant provider with 11-12 launches annually, Europe is developing multiple new rocket companies including Rocket Factory Augsburg, ISAR Aerospace, and PLD Space to reduce dependency on foreign launch providers. Marshall inquired about European preferences for launch providers and payment methods, to which Manuel responded that public procurement follows open tenders while private actors choose based on availability and cost. David raised questions about European spaceports and private space stations, with Manuel noting that while there’s activity around autonomous vehicles and payload capabilities, European companies like Airbus are partnering with American companies like Voyager Holdings for space station development.

Manuel discussed Helix Base’s for-profit business model, highlighting their success in helping companies raise funds and their work with European Space Resources Innovation Center. He mentioned several companies they work with, including Tumi Robotics, Space Backend, and Polymux Space, which are developing innovative technologies for space exploration and resource utilization. John Jossy inquired about Luxembourg’s space resources law and asteroid mining, to which Manuel provided insights into the companies involved in these activities and their progress.

Manuel explained that Helix Space focuses on preventive medicine rather than pharmaceutical development, drawing inspiration from his father’s experience with alternative treatment in Peru and historical medical practices. He noted that healthcare costs are skyrocketing globally, with a significant portion of budgets dedicated to healthcare, and emphasized the need for preventive measures. Manuel and his wife, a systems biology expert, are exploring unconventional medical approaches based on historical anecdotes and scientific research, though he acknowledged that some of their findings should be taken with a grain of salt.

Manuel discussed his company’s efforts to develop preventive medicine treatments for conditions like osteoarthritis through space-based experiments. After assessing microgravity service providers in Europe, they found limited interest and decided to pause their efforts until there is more commercial demand. Manuel expressed frustration with the current space research ecosystem, particularly regarding the International Space Station’s capabilities and the lengthy development processes, and emphasized the need for streamlined, autonomous operations in the future.

Our guest explained that while space medicine research exists, there are no concrete medical products developed in space that have made it to market on Earth. He described the European Space Agency’s requirement for business plans, which led to the adoption of the Business Model Canvas as a structured framework for proposal submissions. Manuel detailed how the Value Proposition Canvas tool helps identify and balance the diverse needs of different stakeholders in a business context, particularly relevant for space projects where system engineering processes are crucial.

Manuel explained the opportunities for American startups to access the European market through Helix Pace, a chartered member of the American Chamber of Commerce in Luxembourg. He highlighted the country’s openness to American companies setting up subsidiaries or headquarters, as well as access to funding and expertise. He also discussed the European Space Agency’s interest in lunar exploration and the selection process for astronauts, emphasizing the need for diplomatic negotiations and collaboration with NASA.

Toward the end, our Managing Director guest discussed Europe’s space capabilities and challenges, noting that while Europe lacks expertise and infrastructure to compete with China’s moon program, it is focused on defense and rearmament. He mentioned that the European Space Agency is concerned about space debris and space weather and is developing programs to track debris and study its impact on infrastructure. Manuel also shared that RSS Hydro, a Luxembourg-based commercial space company specializing in flood and wildfire risk management, has been doubling revenue for the past three years and is expanding in the US. David invited Manuel to join the show’s advisory board and suggested potential US events for Manuel to attend, including the Space Symposium and ISDC in Washington, D.C.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Tuesday, Dec. 16, 2025 No program today | Tuesday 16 Dec 2025 700PM PT

Guests: Dr. David Livingston

Tuesday, Dec. 16: No Program today. We are still in our campaign for 2026 funding. Please support us. See PayPal to the right side of our home page.

Broadcast 4474: Hotel Mars with Dr. Sabyasachi Pal | Thursday 18 Dec 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Dr. Sabyasachi Pal

Hotel Mars with Dr. Sabyasachi Pal re Giant Radio Quasars and his 53 black hole research pape

Friday, Dec. 19, 2025 No program today. Please support The Space Show/. See the PayPal button on the right side of our home page. | Friday 19 Dec 2025 930AM PT

Guests: Dr. David Livingston

No program today due to medical. Support The Space Show by using our PayPal button on the right side of our home page.

Broadcast 4475 ZOOM Michael Listner, Atty. | Sunday 21 Dec 2025 1200PM PT

Guests: Michael Listner

ZOOM: Michael Listner, space atty breaks down legal, policy and more for 2025 space

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show present BRYCE MEYER discussing space farming, space food & nutrition, and his new book.

Dr. David M. Livingston — Mon, 15 Dec 2025 18:23:57 GMT

The Space Show Presents BRYCE MEYER, Tuesday, Dec. 9, 2025

Quick Summary

We initially focused on our Space Show program featuring Bryce Meyer discussing his upcoming book on space agriculture, which explores technologies and principles for growing food in space environments. The discussion covered various challenges of space farming, including plant adaptation, soil biomes, and the need for further research on growing crops to maturity in microgravity conditions. The conversation concluded with an examination of agricultural techniques for space colonization, including the use of bioreactors, mushrooms, and various animals for food production, while emphasizing the importance of certifying existing technology and addressing biological questions related to plants in different gravity regimes.

Detailed Summary

David hosted a Space Show program featuring Bryce Meyer, who discussed his new book “Designing Farms in Space” scheduled for release on January 2nd by Springer Publishing. The book aims to provide a comprehensive guide on technologies and principles for space agriculture, covering topics from biochemistry to farm system calculations. David announced upcoming programs for the month, including guests Manuel Cuba, Isaac Arthur, and Michael Lissner, and reminded listeners of their annual fundraising campaign. Former NASA Administrator Dr. Mike Griffin with be with us Tuesday evening, Dec. 23.

Bryce and David discussed the challenges and unknowns of growing plants in space, emphasizing the need to adapt Earth technologies while accounting for microgravity, different gravitational forces, and radiation. Bryce highlighted the lack of data on growing crops to maturity in space and the need for experiments to understand plant responses in these environments. They also touched on the potential impact of the space environment on plants, including chemical emissions from the structure and unknown factors like the moon’s magnetic field. David humorously asked about plant consciousness, but Bryce focused on the practical challenges and the importance of further research.

Marshall and Bryce discussed the adaptability of plants and the importance of a living soil biome for crop productivity. Bryce explained that while plants are highly adaptive, certain crop strains are specifically optimized for certain conditions. They explored the concept of transforming simulated lunar soil into a living soil biome, with Bryce mentioning research by Adam Williams on using red worms and manure to achieve this. Bryce also described the spectrum of growing methods from aeroponics to soil-based systems, highlighting the benefits of a full soil biome for plant resilience and nutrient availability.

Bryce discussed the development of space farming and agriculture, noting that while significant progress has been made, such as China’s 360-day closed-loop system with a crew of eight, there are still challenges. He suggested that dietary diversity and the inclusion of animals in the system could improve outcomes, as monotony and inadequate nutrition could lead to weight loss and decreased productivity. John Jossy and David explored the possibility of cultured meat in space, with Bryce warning about the risks of contamination in bioreactors, while suggesting tofu and other resilient crops as viable alternatives.

Bryce continued discussing various animals and plants suitable for space agriculture, including chickens, goats, mealworms, and plants for pharmaceuticals. He explained the challenges of shipping animals, particularly mammals, due to their sensitivity during long space journeys. Bryce also highlighted the existing market for vertical farming technologies, which could be adapted for space agriculture, and mentioned the need to test these technologies in different gravity conditions.

Our guest talked with us about the evolutionary model for Space Farms and emphasized the importance of adapting agricultural solutions to different settlement types. He noted that while China is ahead in some areas, the U.S. has made significant advancements in bioreactor technology. Bryce outlined a sequence for growing food on Mars, starting with salad greens, followed by high-value crops like peanuts and soybeans, and eventually tree crops like citrus. He also suggested growing strawberries and melons, as well as using aquaponics to cultivate shrimp for protein. The Wisdom Team discussed the potential of using crickets for protein, but Bryce suggested focusing on shrimp instead due to the “ick factor” that could deter settlers.

The group discussed the challenges of growing food for children in space, focusing on nutritional needs and the impact of gravity on plant growth. Bryce explained that children require a more diverse amino acid profile and different fat content than adults, suggesting the need for animal or yeast-developed crops. They also touched on the importance of controlling environmental factors like light and CO2 levels for optimal plant growth. The conversation concluded with a discussion on the potential use of LED lights and the need for different growing strategies depending on the location, such as using lava tubes on the Moon or natural sunlight on Mars.

Bryce mentioned different agricultural regimes for rotating habitats and the importance of energy calculations in determining the type of lighting used. He explained the processing steps needed to convert raw crops into edible foods, including the use of storage tanks and various storage mechanisms like vacuum packing. Our guest highlighted the role of spices in space agriculture and the challenges of growing certain spices like cinnamon. David inquired about the viability of Mars One’s agricultural plan, and Bryce suggested that AI and augmented reality could be used to assist with maintenance and troubleshooting in space habitats without the need for excessive volunteers and labor.

The Mars One topic led to a discussion about the labor requirements for farming, noting that while some tasks could be robotically assisted, people would likely be eager to participate in gardening activities. He shared personal anecdotes about his grandmother’s farm management and suggested that future farms would need designated farm bosses to oversee operations. Marshall inquired about the maximum population density for efficient space farming, to which Bryce responded that current Earth-based farming supports 8 people per acre, while vertical farming could potentially accommodate 20 people per hectare. The conversation concluded with a discussion about the benefits of mushrooms in farming, particularly their ability to break down lignin in plant waste and their role in managing CO2 and oxygen cycles in closed-loop systems.

Bryce continued by talking about agricultural techniques for space colonization, including the use of bioreactors, mushrooms, and various animals for food production. He explained the progression of animal farming in space, starting with birds and rabbits before moving to larger mammals like cows. Bryce also covered the potential use of genetically modified bacteria and lab-grown meat as backup food sources. The discussion touched on the practicality of these methods in space habitats like O’Neill colonies and long-duration space vehicles, considering factors such as radiation, contamination risks, and the efficiency of current agricultural technologies compared to those in the 1970s and 1980s.

The challenges and benefits of rotating habitats for plant growth in space, emphasizing that they might be better than growing in lower gravity environments was one of our later topics. Phil inquired about the feasibility of a large-scale, long-duration experiment like Biosphere 2, to which Bryce responded that similar experiments have already been conducted by China and that a larger, more diverse structure like Biosphere 2 would be beneficial. The team touched on the potential ethical concerns surrounding the manipulation of life in space, including animal rights and dietary restrictions based on religious beliefs. Bryce suggested that vegetarian or vegan diets might be more feasible in the early stages of space settlement, as it could take several years to establish a self-sustaining food supply on Mars.

Bryce concluded by talking about the need for further studies on space agriculture, emphasizing the importance of certifying existing technology in space and addressing biological questions related to plants in different gravity regimes. He highlighted the potential for large-scale plant testing in rotating settlements or on the moon within the next five to six years, as China is already planning to send plants to the moon. Bryce expressed hope that SpaceX and other experts would collaborate on these efforts, noting that the technology needed is already available. The discussion concluded with a reflection on ethical considerations in food production and consumption.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Tuesday, Dec. 16, 2025 No program today | Tuesday 16 Dec 2025 700PM PT

Guests: Dr. David Livingston

Tuesday, Dec. 16: No Program today. We are still in our campaign for 2026 funding. Please support us. See PayPal to the right side of our home page.

Broadcast 4474: Hotel Mars with Dr. Sabyasachi Pal | Thursday 18 Dec 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Dr. Sabyasachi Pal

Hotel Mars with Dr. Sabyasachi Pal re Giant Radio Quasars and his 53 black hole research pape

Friday, Dec. 19, 2025 No program today. Please support The Space Show/. See the PayPal button on the right side of our home page. | Friday 19 Dec 2025 930AM PT

Guests: Dr. David Livingston

No program today due to medical. Support The Space Show by using our PayPal button on the right side of our home page.

Broadcast 4475 ZOOM Michael Listner, Atty. | Sunday 21 Dec 2025 1200PM PT

Guests: Michael Listner

ZOOM: Michael Listner, space atty breaks down legal, policy and more for 2025 space

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show presents Professor Avi Loeb. Don't miss a word of what he had to say.

Dr. David M. Livingston — Thu, 11 Dec 2025 00:54:46 GMT

The Space Show Presents Dr. Avi Loeb, Sunday, 11-23-25.

Quick summary:

Today’s program focused on the upcoming interview with Professor Avi Loeb regarding 3I Atlas and its interpretation. Dr. Loeb shared detailed insights about interstellar objects, including the discovery of 3i Atlas and its unusual characteristics, while expressing concerns about NASA’s limited presentation of data and the need for more comprehensive scientific investigation.

Detailed summary:

Professor Avi Loeb joined the program and clarified that he prefers to be addressed as Avi, without any titles. They discussed the controversial topic of 3I Atlas, with Avi explaining its uniqueness and the challenges in interpreting the blurry images released by NASA.

Avi criticized NASA’s recent press conference about the 3I/Atlas object, arguing that the blurry images and lack of scientific experts at the recent NASA press event undermined public interest and respect. He highlighted that the data showed an unusual glow in front of the object’s direction of motion, which was not mentioned in the conference. Avi emphasized the importance of humility in science and expressed frustration that the search for extraterrestrial intelligence, which the public cares about, receives no federal funding compared to the prioritized search for microbes.

Avi talked about the discovery of 3i Atlas, an interstellar object, and its unusual characteristics. He noted that its mass and size suggest it is much larger than previously discovered interstellar objects, leading to questions about its origin and composition. Avi highlighted an extraordinary coincidence in 3i Atlas’s trajectory, aligning with Jupiter’s Hill radius, which he found statistically significant. He also mentioned observations of jets emanating from the object, which could be indicative of natural processes or technological activity. He expressed a desire for more data on the jets’ speed and composition to determine their nature.

Our guest discussed anomalies in interstellar objects, emphasizing that traditional scientists often overlook technological origins in favor of natural explanations. He criticized experts for ignoring evidence of artificial structures and proposed expanding their training datasets to include technological objects. Marshall inquired about the inclination of planetary axes, which Avi attributed to planetesimal collisions and gravitational interactions rather than interstellar objects. They also discussed the possibility of life on rogue planets ejected from their solar systems.

Avi explained that interstellar objects the size of a football field enter the solar system approximately once per year, while smaller objects, like the interstellar meteor discovered by Avi and his student Amir Siraj, are more numerous but only visible when they collide with Earth. He noted that the Oort cloud contains a vast number of objects, with one object within Earth’s orbit potentially representing quadrillions more in the cloud. Loeb suggested that NASA’s limited presentation of the 3I Atlas data was due to bureaucratic oversight rather than a hidden agenda, criticizing the lack of a permanent administrator and the decision to hold a press conference without new or exciting information.

Our guest continued to talk about the upcoming close approach of the asteroid 3I Atlas to Earth on December 19th, noting that hundreds of telescopes will observe it as part of an international campaign. He emphasized the importance of gathering data to determine the object’s nature, learned from past mistakes with Oumuamua. Avi also mentioned a recent radio observation by the Meerkat Radio Observatory in South Africa that set limits on potential radio transmissions from the object. He expressed hope to update the object’s ranking on his Loeb Scale, which ranges from 0 for natural objects to 10 for technological objects, within a month. John Hunt asked if the object would leave the solar system after its close approach, to which Avi confirmed, noting that the object’s trajectory suggests it is not aimed at Earth. John Jossy inquired about the anomaly of the gas jet pointing towards the sun, which Loeb explained is not unusual for comets, but the lack of a turnaround in the dust trail behind the object is surprising.

Dr. Loeb explained the physics behind the anti-tail phenomenon in comets, emphasizing that it is not an optical illusion but a result of the force exerted by sunlight on sub-micron dust particles. He discussed two possible explanations for the unusual behavior of comet 3I Atlas, including the possibility of larger, less affected dust particles and the sublimation of ice fragments. Avi also provided an update on his Galileo project, which aims to detect and analyze interstellar objects, potentially including technological devices from extraterrestrials. The project has built three observatories, including one in Las Vegas, and is using machine learning to identify any objects with characteristics beyond human-made technologies.

Our professor discussed the presence of sideways lines in comet images, explaining that they could be caused by communication satellites, which he calculated could cross a typical field of view during an exposure. He noted that while satellite contamination is a concern, it is relatively easy to identify and avoid in comet observations. He also expressed his preference for a natural explanation over a technological one for the comet’s features, though he acknowledged that more data would be needed to confirm his suspicions. He criticized mainstream science for sometimes failing to recognize unusual data that doesn’t fit traditional assumptions, using the example of nickel and iron ratios in a comet’s gas plume.

Avi discussed his observations about scientific integrity, noting that scientists may twist facts to fit their preconceived ideas but typically do not intentionally withhold data. He expressed optimism about the upcoming close approach of the interstellar object 3I Atlas on December 19th and encouraged open-mindedness when evaluating the data. Abraham shared his experience of increased public interest in space science, including media appearances and positive responses from parents and children inspired to pursue scientific careers. He concluded by reflecting on the role of humans in art and sports, emphasizing the importance of human connection and critical thinking in the age of AI.

Avi was asked about his background. He said he grew up on a farm in Israel with his transition into astrophysics after receiving a postdoctoral fellowship at the Institute for Advanced Study at Princeton. He emphasized his approach to science, focusing on the big picture and questioning conventional methods, particularly in the search for extraterrestrial intelligence.

Note that the program audio will archive at www.thespaceshow.com and doctorspace.substack.com. The Zoom video will be posted on our Substack page with the link in the line above. This program will also be posted to The Space Show YouTube account.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4473 ZOOM Manuel Cuba | Friday 12 Dec 2025 930AM PT

Guests: Manuel Cuba

Zoom: Manuel reports back from Helix Space in Luxembourg on private space investment in Europe and more,

Broadcast 4474 Zoom Isaac Arthur | Sunday 14 Dec 2025 1200PM PT

Guests: Isaac Arthur

Zoom: Isaac return with NSS news and other space, science, engineering news and questions and answers

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Open Lines Discussion From Sunday, Dec. 7, 2025

Dr. David M. Livingston — Wed, 10 Dec 2025 23:13:35 GMT

The Space Show Presents Open Lines, Sunday, 12-7-25

Quick recap

The program began with discussions about space-related topics including data centers in LEO, NASA’s Artemis program, and orbital debris concerns. The conversation ended with our Wisdom Team talking about the geopolitical implications of returning to the moon, the challenges of space exploration priorities, and the disconnect between space technology and the general public.

Detailed Summary

We various space topics such as NASA’s Artemis program and the appointment of Isaacman as an administrator, with David expressing skepticism about the program’s future. John Jossy shared insights from discussions on space solar power and orbital debris concerns. We concluded with a brief mention of Isaac Arthur’s show on AI and data centers in space, and Dr. Sherry expressing confidence in Sam Altman’s ability to pursue such projects.

We began with a discussion about AI and data centers in space, with David mentioning his contact at Stoke and the lack of media interest from the company. Ryan, a long-time visitor, was encouraged to become a $100 donor to join Zoom calls rather than using Zoom phone lines. I mentioned upcoming guests and topics, including Dr. Antonio Del Popolo discussing extraterrestrial life on December 26th and Dr. Mike Griffin returning to the show on Tuesday, Dec. 23. The conversation ended with a reminder about the importance of donations and sponsorships to support the program.

The Wisdom Team discussed Jatan’s Moon Monday blog and his poetry about space, with John Jossy recommending it as an excellent source of information. I proposed an off-topic space show program about the origins of dogs and wolves based on recent research, which Ajay and Philip supported, suggesting a connection to human adaptation for future space missions. This portion of the conversation ended with Ajay praising David’s work and mentioning his own upcoming high-level government hearing related to nuclear technology and Russian missile developments, while David advised caution due to potential global listener conflicts.

Our Wisdom Team discussed Ajay’s upcoming meeting with Vice President Vance, including the security protocols and potential interactions. They also debated Jared Isaacman’s appointment as NASA administrator, with concerns raised about his close relationship with SpaceX and the need for increased transparency regarding contractor performance. The conversation concluded with a discussion about the Artemis program, with Mike Griffin advocating for its immediate cancellation to develop alternatives, while others believed it should continue, particularly given SpaceX’s human lander contract.

The Wisdom Team discussed the U.S. lunar return strategy and potential competition with China. David and Michael expressed concerns that China might secretly aim to reach the moon earlier than their public timeline, potentially requiring a return to an Apollo-style approach. Bill noted that both SpaceX and Blue Origin had resubmitted more competitive lunar lander proposals. The discussion also touched on legal and treaty implications of a U.S. return to the moon, with Ajay explaining the vast size of the South Pole region and Peter inquiring about potential legal restrictions on U.S. presence.

We moved on to discuss the geopolitical implications of returning to the moon, with Michael emphasizing the need to establish a presence there to prevent China from claiming sovereignty and potentially using it as a precedent for broader space claims. Ajay suggested focusing on infrastructure development rather than planting flags, while David highlighted the importance of the moon mission in maintaining U.S. influence and national security. The discussion touched on the trade-offs between pursuing the moon mission now versus waiting a few years for better technology, with Peter questioning the value of the current moon mission in light of other priorities like cislunar space development.

The group discussed the challenges and priorities of space exploration, focusing on whether to prioritize a moon landing or orbital technology development. Michael and Ajay advocated for a moon landing as a more feasible and urgent goal within the decade, while David emphasized the need to confront China’s aggressive space program and geopolitical influence. Peter raised concerns about the realism of these goals given Congress’s limitations and the country’s financial situation. The discussion also touched on China’s space capabilities, including their reusable rocket program and plans for a lunar research station, as well as the potential for sustainable space activities like mining resources on the moon.

We addressed SpaceX’s potential IPO, with Elon Musk downplaying a recent Wall Street Journal article about the company’s valuation. They debated whether Musk would give up control by going public, with Peter suggesting he could maintain control through a class of stock. The conversation then shifted to Starlink’s pricing strategy and potential competition from Amazon’s constellation. Finally, Peter raised the question of orbital data centers, discussing their potential advantages and the likely resurgence of nuclear power as a more cost-effective solution for data center power needs.

The Wisdom Team discussed the feasibility and implications of placing data centers in space, with Ajay emphasizing the potential of advanced nuclear reactors on Earth as a more efficient and cost-effective solution. Michael highlighted China’s plans for a data center constellation in sun-synchronous orbit, while Peter and others debated the economic viability and environmental impact of such projects. Our conversation mentioned Microsoft’s refurbishment of Three Mile Island and the long-term vision of Sam Altman regarding the expansion of energy consumption beyond Earth’s capabilities.

We talked about the disconnect between space technology and the general public, with David expressing concern that the space community is out of touch with the everyday issues facing Americans, such as debt and inflation. Philip shared insights from a survey revealing low public knowledge about space, while Michael suggested focusing on the practical benefits of space technology in everyday life. Bill and others acknowledged the challenge of engaging the public in space issues, with Bill suggesting that technology is often taken for granted. The discussion highlighted the need to bridge the gap between the space community and the general public, though no concrete solutions were proposed.

We promoted the idea of the importance of allowing different fields and individuals to continue their unique contributions without expecting them to understand or align with each other’s work. Ajay emphasized that the progress of humanity benefits from the synergy of diverse efforts, including those of poets, artists, and sportspeople. Bill highlighted the need to avoid negativity around space exploration and noted that most people find it interesting, despite not fully understanding it. David expressed frustration over societal disconnect from space’s potential benefits, while Michael shared an anecdote about law students showing interest in space law. The group also discussed the challenges of information overload and the increasing reliance on smartphones, particularly among children. The conversation ended with a brief discussion about the National Space Society and its upcoming events, as well as a conversation about the lack of evidence and the potential national security implications surrounding UAPs.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs

Broadcast 4473 ZOOM Manuel Cuba | Friday 12 Dec 2025 930AM PT

Guests: Manuel Cuba

Zoom: Manuel reports back from Helix Space in Luxembourg on private space investment in Europe and more,

Broadcast 4474 Zoom Isaac Arthur | Sunday 14 Dec 2025 1200PM PT

Guests: Isaac Arthur

Zoom: Isaac return with NSS news and other space, science, engineering news and questions and answers

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Noted UK author Brian Clegg talks multiverse with his new book, "The Multiverse When One Universe Isn't Enough,."

Dr. David M. Livingston — Wed, 10 Dec 2025 20:41:51 GMT

The Space Show present Brian Clegg, author of “The Multiverse When One Universe Isn’t Enough” on Friday, Dec. 5, 2025

Short summary

Our discussion featured Brian Clegg, a UK science author, who talked his book “The Multiverse: When One Universe Isn’t Enough.” The conversation explored various scientific theories about multiple universes, including inflationary cosmology, string theory, and the many-worlds interpretation of quantum mechanics, while acknowledging that these concepts remain largely speculative and not yet supported by strong scientific evidence. The discussion concluded with Brian sharing insights about writing science for general audiences and exploring the philosophical implications of multiverse theories, including their connection to spiritual perspectives and the challenges of communicating between different universes.

Detailed Summary

I introduced the participants, including John Jossy, Dr. Sherry Bell, and Brian, who was joining from Wiltshire, England. Others from The Space Show Wisdom Team joined during the discussion.

I introduced Brian Clegg, a well-known UK science author, to discuss his book “The Multiverse: When One Universe Isn’t Enough.” Brian explained that the multiverse theory suggests the existence of multiple universes beyond our own, though he noted that this concept is still largely speculative and not yet widely accepted in mainstream science. The discussion touched on recent developments in physics, including Professor Tutani’s work at the University of Tokyo on dark matter, which Brian expressed skepticism about without further confirmation. I also provided updates on the show’s upcoming programs and encouraged listeners to support the show through donations and subscriptions.

Brian discussed the concept of a multiverse, explaining that it extends beyond the traditional universe and is influenced by both scientific and fictional perspectives. He explored various scientific theories, including multiple universes resulting from more than one big bang or additional dimensions, and addressed the fine-tuning problem, which suggests that a multiverse could explain the existence of life in our universe. Brian noted that while some cosmologists and physicists support the idea of a multiverse, it remains largely philosophical and unproven, with no current scientific method to confirm its existence.

We discussed various theories about the multiverse, including the many-worlds interpretation of quantum mechanics and the concept of bubble universes expanding in a higher-dimensional space. Brian explained that while inflation is well-accepted in our universe, other universes could be based on different inflation models. Marshall raised questions about the 11 dimensions in string theory and their potential connection to other universes and gravity. Brian noted that while the Ekpyrotic Universe theory offers an interesting picture, there are still many gaps in the physics that need to be sorted out. He concluded that while the multiverse concept is intriguing, it remains largely speculative and not yet supported by strong scientific evidence.

David and Brian discussed the concept of a multiverse, exploring its origins and the evolution of ideas about the universe over time. Brian explained that ancient civilizations, like the Greeks, had a limited view of the universe, constrained to the solar system, and lacked the scientific basis to conceptualize a larger universe. The invention of the telescope expanded their understanding, revealing a much larger scale with more stars and galaxies. Brian noted that modern multiverse theories, such as the many-worlds hypothesis and inflationary cosmology, emerged in the 20th century, often driven by philosophical and fictional influences. He also criticized the use of statistics in some multiverse theories, arguing that they do not provide a sound basis for concluding the existence of other universes.

The Space Show Wisdom Team discussed the concept of fine-tuning in the universe, with David questioning how finely tuned properties could exist alongside random creation. Brian shared insights from physicist Fred Hoyle, who believed in some form of organization outside the universe, while John explained the anthropic principle, which suggests that the universe must have certain properties for conscious beings like humans to exist. Marshall inquired about the interrelation of physical constants, but Brian stated that no general theory unifying all constants into one basic constant like Planck’s has been developed. Brian also clarified the distinction between the weak and strong anthropic principles, noting that while the weak principle is widely accepted, the strong principle faces challenges due to the lack of evidence for other universes and the misuse of statistics.

Brian discussed his approach to writing about complex scientific concepts like the multiverse, emphasizing the importance of providing an overview and presenting different theories without getting overwhelmed by details. He highlighted the tendency of media headlines to overhype scientific ideas, using examples like the quantum multiverse and Google’s analogy, and noted that scientists themselves often do not make such grand claims. Brian also explained the concept of colliding universes based on M-theory, where each universe is a multidimensional brane floating in a wider space, and discussed how gravity’s weakness could be explained by these universes colliding.

The Wisdom Team discussed the concept of multiple universes and how people might connect with the idea through spiritual or religious perspectives. Brian noted that the concept of parallel dimensions became popular in the late 19th century with the rise of spiritualism. John Hunt and David explored the possibility of extraterrestrials coming from other universes, but John emphasized that this is more science fiction than science. The discussion also touched on the challenges of communicating between different universes and the potential for time travel to create new realities.

We continued focusing on multiverse theories and their implications, with Brian explaining that different bubble universes don’t overlap because space itself is expanding rather than universes expanding into each other. He explored concepts of infinity and time with us, with Marshall and Brian discussing mathematical perspectives on infinity and Brian noting that while time travel is technically possible according to relativity, practical backward time travel remains unlikely. The conversation concluded with Brian discussing his upcoming biography of the electron and his approach to writing science for general audiences, noting that while multiverse theories remain speculative, they continue to be an interesting area for scientific and philosophical exploration.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4471 ZOOM Bryce Meyer | Tuesday 09 Dec 2025 700PM PT

Guests: Bryce Meyer

ZOOM: Bryan talks about his upcoming book and growing food in space

Broadcast 4772 Hotel Mars with Dr.Sabyasachi Pal | Wednesday 10 Dec 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Dr. Sabyasachi Pal

Blackhole discovery and theory

Broadcast 4473 ZOOM Manuel Cuba | Friday 12 Dec 2025 930AM PT

Guests: Manuel Cuba

Zoom: Manuel reports back from Helix Space in Luxembourg on private space investment in Europe and more,

Broadcast 4474 Zoom Isaac Arthur | Sunday 14 Dec 2025 1200PM PT

Guests: Isaac Arthur

Zoom: Isaac return with NSS news and other space, science, engineering news and questions and answers

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars presents Rick Fish on Chinese space safety concerns due to stranded Taikonauts on a recent Chinese Space Station mission.

Dr. David M. Livingston — Sun, 07 Dec 2025 23:32:54 GMT

The John Batchelor Hotel Mars program featuring co-host Dr. David Livingston and guest Rick Fisher discussed the space safety issues in that China’s Space Station lacked an emergency lifeboat when their space craft sustained a crack in the window in space. Evidently a high-velocity space debris cracked a porthole on the Chinese space station, forcing the unmanned return of the Shenzhou 20 spacecraft given space safe concerns for occupants. Fisher criticized the Chinese space program for failing to maintain a backup “lifeboat” spacecraft attached to the station as this left their crew vulnerable for about ten days until an emergency backup vehicle could be sent up to them for return to Earth. The Chinese situation did not conform to the safety standards in place with the ISS without functional exit capability, a critical safety violation contradicting International Space Station protocols. John Batchelor pointed this out during the program. Rick also addressed other concerns with the Chinese space program.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

See The Space Show Upcoming Program Information on the right side of our home page, www.thespaceshow.com.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show presents a "fireside" detailed space chat with DR. CASEY HANDMER.

Dr. David M. Livingston — Thu, 04 Dec 2025 00:06:26 GMT

The Space Show Presents Dr. Casey Handmer, Tuesday, Dec. 2, 2025

Short Summary:

The meeting focused on discussing the Artemis program’s challenges and complexities, with particular emphasis on comparing NASA’s current architecture with SpaceX’s Starship capabilities for lunar missions. The group explored various technical and political considerations, including orbital refueling requirements, safety constraints, and the potential for China to establish a lunar presence before the U.S. They also discussed broader topics such as the feasibility of Mars missions, the challenges of powering data centers in space, and the need for NASA reorganization to remain competitive in the global space race.

Detailed Summary:

David and Casey discussed the challenges and complexities of the Artemis program, emphasizing the need for simplification and focusing on delivering only what is essential to achieve the lunar mission. Casey highlighted the importance of reducing complexity, similar to the Apollo era’s lunar orbit rendezvous approach, and noted that congressional funding often prioritizes parochial interests over strategic goals. They also touched on the potential for China to establish a lunar presence by 2029, suggesting that the U.S. needs to accelerate its efforts to remain competitive.

Casey criticized the current NASA architecture for returning to the moon, particularly SLS, Orion, and Gateway, arguing they are inefficient and costly, while Starship offers a more viable alternative. Phil challenged Casey’s views, questioning whether halting funding for Orion and SLS is the right move, and they debated Starship’s current capabilities, with Casey defending SpaceX’s engineering expertise and Phil citing his own calculations showing Starship lacks sufficient delta-V for orbital flight. Marshall suggested that Test Flight 13 could demonstrate Starship’s orbital capabilities, potentially resolving the debate.

The Space Show Wisdom Team discussed the comparison between SpaceX’s Starship and NASA’s SLS/Orion programs, focusing on orbital refueling capabilities and safety constraints. Casey argued that even if Starship demonstrates orbital refueling, NASA would continue funding SLS due to political reasons, while Phil suggested canceling SLS if Starship meets safety constraints and achieves 100+ ton propellant transfers. The discussion highlighted concerns about Starship’s refueling requirements and success rates, while emphasizing the challenges of orbital refueling compared to satellite deployment. Bill noted that launch success probabilities might improve over time, but Casey emphasized the timing issues and marginal requirements in the Artemis program.

The group discussed the differences between SpaceX’s and NASA’s approaches to space exploration, with Casey emphasizing the efficiency and innovation at SpaceX’s Starbase in Texas. All discussed the challenges of boil-off in rocket fuel tanks, noting that while it is a concern for liquid hydrogen, it is not a significant issue for methane. They also explored the possibility of using Falcon Heavy instead of the SLS and Orion for lunar missions, with Ajay suggesting that Falcon Heavy could be a more cost-effective and safer option. Casey agreed, stating that using Falcon Heavy and Dragon could simplify and potentially reduce the risks of the Artemis program.

The Wisdom Team discussed the Artemis program and its viability for returning to the moon, with Casey explaining that while many in the industry doubt the current approach, the program remains a government policy with congressional approval. David raised concerns about the lack of technical expertise at the highest levels of NASA and questioned how to effectively advocate for program changes, noting that Congress may not fully grasp technical details. Casey suggested that successful completion of the HLS contract by SpaceX could influence future decisions, while Marshall highlighted the potential for embarrassment and increased urgency if China achieves a moon landing before the US.

Casey expressed concerns about China’s potential lunar claims and the need for U.S. space dominance, while David inquired about the blowback from Casey’s blog post criticizing NASA’s Orion space capsule as garbage. Casey explained that the post was well-received and based on NASA’s own internal watchdog reports, highlighting past NASA failures. Phil suggested creating an Office of the Inspector General for SpaceX and Blue Origin due to perceived lack of oversight, to which Casey responded that existing oversight bodies like NASA’s OIG and FAA can already address issues with NASA-funded programs.

The Wisdom Team discussed the accuracy of refueling estimates for the Starship rocket, with IG analysis showing 16 refuelings compared to SpaceX’s estimate of 8-12. Casey noted that while most people working on the Starship program lack expertise in making these calculations, the actual number of qualified experts worldwide is less than 10. The discussion then shifted to alternative landers for the HLS program, including a potential intermediate human-rated lander from Blue Origin that would be larger than the Mark I but smaller than the HLS version, though Casey and others questioned its viability due to launch and fuel efficiency challenges.

Next, we focused on the feasibility of human missions to Mars, with Casey explaining that while significant progress has been made since 2025, achieving a self-sustaining city on Mars would require approximately 10,000 additional Starship missions beyond initial landings by 2035. Casey noted that life support systems for Mars missions are technically feasible, citing nuclear submarines as a precedent, and suggested that while faster transit times would be desirable, they are not essential for mission success. The conversation concluded with a discussion about advanced propulsion systems, with Casey proposing antimatter propulsion as a potential future technology that could enable human exploration beyond Mars, though he acknowledged that such developments are not currently in the near-term plans of space agencies.

David brought up questions about the feasibility of AI data centers in low Earth orbit, with Casey expressing skepticism and suggesting that ground-based solutions near Starlink gateways would be more cost-effective and efficient due to latency and infrastructure constraints. Ajay emphasized the potential of thorium-based molten salt reactor nuclear power plants for data centers, citing their lower cost and easier construction compared to space-based options. Casey countered that building enough nuclear reactors to meet the energy demands of AI data centers on Earth is unlikely, and highlighted the need for further computational analysis to determine the viability of space-based solutions.

The Wisdom Team discussed the challenges of powering data centers, with Casey noting that while it’s possible to build a 10 gigawatt data center in 18 months, there’s no way to power it that quickly. Marshall suggested using Starlink satellites to provide computing power, while others emphasized the need for reliable communication infrastructure. The conversation then shifted to the future of the Starliner program, with Casey expressing doubt about its viability due to ongoing technical issues and financial losses. The discussion concluded with a brief exploration of the high costs associated with Mars sample return missions, which Casey attributed to the complex coordination between multiple agencies and contractors.

Casey discussed the challenges at JPL, highlighting how bureaucratic inefficiencies and lack of incentives for cost-saving measures have led to expensive and delayed missions, such as the Mars Rover, which cost $2.4 billion and was 12 years late. He noted that JPL has laid off 1,500 people and is struggling due to reduced project work, while commercial space has taken over many traditional NASA roles. Casey emphasized that NASA and JPL lack fiscal discipline compared to private industry and suggested that the agency needs reorganization or new missions to remain relevant.

Casey discussed the urgent need to enhance NASA’s operational capacity to ensure U.S. strategic interests are not compromised by other nations, emphasizing that decades of neglect have created a dire situation that requires significant effort to address. He also shared his work on synthetic fuel production, inspired by the need for a primary materials supply chain on Mars, and highlighted the challenges and opportunities in developing this technology using solar power. The conversation included discussions about refining processes for metals and the potential for innovation in energy production, with Casey encouraging interested individuals to join his team or pursue their own ventures in this field.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4469: Brian Clegg, author of The Multiverse When One Universe Isn’t Enough” | Friday 05 Dec 2025 930AM PT

Guests: Brian Clegg

Zoom: Brian Clegg, author of The Multiverse When One Universe Isn’t Enough”

Broadcast 4470 Zoom: OPEN LINES | Sunday 07 Dec 2025 1200PM PT

Guests: Dr. David Livingston

Zoom: Open Lines Discussion. Join us with Zoom phone lines

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Presents Kathryn Bolish of the WEX Foundation on mathematics for space, amazing K-12 STEM programming for lunar habits and more.

Dr. David M. Livingston — Sat, 22 Nov 2025 21:59:17 GMT

The Space Show Presents KATHRYN BOLISH, WEX Foundation, Friday, 11-21-25

Brief Summary:

The program focused on discussing the WEX Foundation’s educational programs, particularly their space STEM initiatives for K-12 students through their LCATS program, which provides free education and mentorship in space-related topics. The discussion covered the foundation’s approach to teaching mathematics and programming, as well as their collaboration with NASA and other aerospace companies to develop student projects and curriculum. The conversation concluded with an exploration of the program’s impact on student engagement and academic performance, while addressing challenges related to the COVID pandemic, funding, and policy issues in public education.

Detailed Summary:

David, John Jossy, and Kathryn Bolish, our guest from the WEX Foundation, discussed the WEX Foundation, its projects, and its namesake, Judge Waldo Jimenez. Kathryn explained the power outages at her office causing WIFI issues for this broadcast. We lost audio and video with our guest a few times during the program but were fortunate that we were able to reconnect with a minor delay. We do apologize for the audio/video issues during this discussion.

Kathryn discussed her passion for mathematics and her plans to pursue a PhD at UTSA. John Jossy and I welcomed Dr. Ajay Kothari to the meeting and others as they joined us. I provided a formal introduction for Kathryn Bolish, a mathematician pursuing a PhD, who discussed her passion for mathematics and its applications in space travel. They explored the disconnect between theoretical and numerical mathematics in education, with Kathryn highlighting the importance of teaching math theory and logic from an early age to improve understanding and reduce remedial needs. Before commencing with the full program, I announced upcoming guests and program changes, including a fundraising campaign after Thanksgiving which is essential for supporting The Space Show for 2026.

Kathryn discussed the importance of teaching propositional logic and set theory to students early on to help them understand math as a tool rather than a monster. She explained how WEX Foundation provides free space STEM education to K-12 students, focusing on lunar exploration. The program, called LCATS, accepts 30-40 students annually for a three-year commitment, meeting bi-weekly Saturdays at San Antonio area universities. Kathryn emphasized the need for teachers to understand basic programming and math theory to effectively teach these subjects. The discussion also touched on the challenges of AI in education, with Kathryn advocating for using AI as a tool for learning rather than for cheating. David inquired about the program’s impact on students’ general academic performance, including students not in a WEX program but in the class with a WEX student. Kathryn replied that it has led to increased interest and engagement in STEM subjects among participating students.

Kathryn explained that the WEX Foundation’s LCATS program, which was piloted by NASA in 2017, faced challenges due to the COVID-19 pandemic and staff changes in 2020. She emphasized the importance of ensuring that the program’s content remains relevant to the space industry and highlighted the need to find suitable locations and teachers willing to conduct classes on Saturdays. Kathryn also discussed the foundation’s approach to connecting young students with space industry experts, noting that while the experts may initially seem intimidating, the students often view their feedback as valuable learning opportunities. She mentioned that the foundation plans to finalize a comprehensive LCATS curriculum by May 2026, which will then be used to expand the program to other regions.

Kathryn discussed the benefits of exposing students to industry challenges, noting that while some SMEs may be harsh, the experience helps build student confidence. She shared an example of a student project that led to a 3D printer prototype for lunar construction, now displayed at a museum. David raised concerns about magical thinking among graduate students and asked how Kathryn addresses it with young minds, to which she responded that embracing the “magic” of unknown possibilities is crucial for innovation, drawing parallels to historical achievements like the moon landing.

The meeting discussed the NASA-funded New Worlds program, which trains pre-service educators in lunar habitat design. Kathryn explained that the program teaches students about lunar lava tubes and challenges them to design habitat systems. Ajay raised concerns about landing on the lunar surface, suggesting that the program could help address this issue by developing solutions for landing on uneven terrain. Marshall inquired about the transition from Earth-based biospheres to lunar habitats, and Kathryn mentioned that the program partners with experts in this field to provide students with relevant constraints and knowledge. The conversation ended with a reminder that the show had a strict 60-minute time limit.

Kathryn explained that her parent company, Astroport, evaluates student proposals for space-related projects by assessing their feasibility for terrestrial demonstrations before advancing to lunar applications. She noted that while Astroport works with major aerospace companies like Boeing and SpaceX, WEX focuses on space STEM education and collaborates with these organizations through mentorship and partnerships. Kathryn also mentioned that WEX operates from the same building as Astroport and occasionally hosts engineers to help students brainstorm solutions for their projects, while acknowledging the challenges of addressing policy and regulation issues in their curriculum.

Kathryn explained that WEX Foundation’s space education programs are structured to be self-sustaining and low-cost, allowing them to continue operations despite NASA’s education budget cuts. She clarified that while students can propose their own ideas for lunar projects, the program focuses on teaching established concepts like lava tube habitation and letting students develop their own solutions. The discussion concluded with Ajay offering to share a paper about space exploration with Kathryn, who expressed gratitude for the collaborative spirit among the participants.

This program featured a discussion with Kathryn from the WEX Foundation, who shared insights about her math-focused educational programs in San Antonio. She explained how her mathematical background supports her work in program management and curriculum development, despite not directly using advanced math in her current role. The conversation highlighted the diversity of her student cohorts and the collaborative nature of her programs, which bring together students of different ages and backgrounds. The discussion concluded with questions about the demographics of her students and plans for program expansion, as well as a brief conversation about the challenges of public education and the role of money in society.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4466: ZOOM: Dr. Avi Loeb | Sunday 23 Nov 2025 1200PM PT

Guests: Dr. Abraham (Avi) Loeb

ZOOM: Dr. Avi Loeb returns to discuss our latest interstellar visitor and more.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars with Eric Berger on New Glenn and a new NASA Administrator.

Dr. David M. Livingston — Sat, 22 Nov 2025 19:54:55 GMT

Hotel Mars with Eric Berger, Wednesday, Nov. 19, 2025

John Batchelor and I introduced Eric Berger of Ars Technica as our guest to discuss the recent very successful launch and flight of the Blue Origin New Glenn rocket. Eric Berger described the successful second launch and booster landing of Blue Origin’s New Glenn rocket as thrilling. We noted the accuracy of the return of the first stage to return to the barge pad, hover, move sideways and then land dead center in the zero target on the barge. This was a huge step forward. It also successfully deployed a NASA payload to Mars which our guest discussed. New Glenn is the world’s third largest rocket and is crucial for Amazon’s LEO constellation and NASA’s Artemis moon program. We also asked Eric for his opinion regarding Jarod Isaacman as the NASA Administrator. Eric shared many important thoughts regarding this nomination.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4466: ZOOM: Dr. Avi Loeb | Sunday 23 Nov 2025 1200PM PT

Guests:Dr. Abraham (Avi) Loeb

ZOOM: Dr. Avi Loeb returns to discuss our latest interstellar visitor and more.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Welcomes Leonard David opening up on space like never before!

Dr. David M. Livingston — Sat, 22 Nov 2025 19:31:01 GMT

The Space Show Presents Leonard David for Tuesday, 11-18-25

Brief Summary

The program focused on discussing various aspects of the space industry, including current challenges with space safety standards, rescue capabilities, and NASA’s progress on lunar exploration programs. The participants explored potential solutions for space rescue missions, debated the feasibility of alternative lunar exploration approaches, and discussed the challenges of developing a cislunar economy. The conversation concluded with discussions about environmental impacts of space activities, the potential for AI data centers in space, and the upcoming release of a film about UFOs/UAPs.

Detailed Summary

David and Leonard discussed the Chinese space program’s current issues with their rescue vehicle and the need for international standards in space safety. They also touched on NASA’s current state and the upcoming visit to the International Space Station by Jared Isaacman. David announced upcoming guests for the space show, including Avi Loeb, and reminded listeners about the annual fundraising drive.

Leonard discussed his extensive experience in space documentation and emphasized the importance of archiving current space activities for future reference. He highlighted the need for a space rescue capability, citing the Chinese space program’s backup plan as a wake-up call for the United States to develop similar capabilities, especially with the increase in private space flights. David agreed with Leonard’s concerns and mentioned the ongoing discussions about space rescue at AIAA Ascend conferences, expressing concern about the lack of progress and interest in this critical area.

Leonard and David discussed the potential for SpaceX to assist in a possible Chinese rescue mission, highlighting the need for compatible docking standards with the Chinese space station. They also touched on the challenges NASA faces, including leadership uncertainty and the need for decisive action on key decisions. Leonard expressed frustration with the lack of clear direction and the need for a strong, decisive leader at NASA to move forward with important projects.

Leonard expressed concerns about NASA’s progress on the Artemis program, noting delays and uncertainty about the February launch date for Artemis II. He compared the current situation to the space race with the Soviet Union, suggesting that the U.S. is falling behind China in lunar exploration efforts. Marshall asked about key milestones for NASA’s moon mission, and Leonard highlighted the importance of SpaceX’s Starship program, praising its development pace but expressing uncertainty about NASA’s decision-making process and timeline.

The SS Wisdom Team discussed China’s aggressive lunar program, with Leonard noting their goal to achieve significant milestones before 2030, including robotic missions and a lunar research station. They debated alternative approaches to reaching the moon beyond the Artemis program, with Leonard expressing optimism about Blue Origin’s business plan for the moon and its potential to contribute to a cislunar economy. David inquired about the feasibility of alternative methods, and Leonard suggested consulting NASA Watch for insights into NASA’s decision-making processes. Dr. CJ inquired about Mark 1.5, a proposed spacecraft capable of carrying four astronauts and 3,000 kilograms to the moon, but Leonard was unfamiliar with this concept and could not confirm its validity.

We discussed challenges in the space industry, including the difficulty of filtering credible ideas from speculative ones, and the problem of maintaining workforce stability in startup companies. They explored various launch technologies with some expressing skepticism about Spin Launch on Earth due to drag and heating issues, while noting its potential feasibility on the Moon. The conversation concluded with a discussion about electromagnetic launch systems, with Leonard sharing his experiences from Princeton’s Space Studies Institute and noting how technology advancements could revive interest in these systems.

The tea, discussed the potential for economic development in cislunar space and on the Moon. Leonard expressed optimism about lunar surprises, citing recent Chinese sample findings. David questioned the feasibility of a cislunar economy, noting high launch costs and the lack of infrastructure. He suggested that economic opportunities might be better suited for in-space markets rather than Earth-bound returns. The discussion highlighted the challenges of envisioning markets without existing infrastructure and the need for creative solutions to develop a lunar economy.

Another topic we discussed was the potential for AI data centers in space, with Marshall noting that the Pentagon had offered $12 billion to build a 5 gigawatt solar panel, though David questioned whether the funding was secured. Leonard expressed concerns about the militarization of space, highlighting the U.S. Space Force’s growing capabilities and the potential for conflict with other nations. The conversation also touched on Russia’s development of the Poseidon torpedo and the ongoing arms race between major powers, with Marshall mentioning SpaceX’s Starshield program and its potential for advanced surveillance capabilities.

The team covered the challenges and benefits of nuclear power, both on Earth and in space. Also emphasizing the advantages of using advanced nuclear reactors on Earth, such as molten salt reactors, which are safer and more efficient than current technologies. The conversation touched on regulatory issues and the reluctance to adopt new nuclear technologies, with David highlighting China’s progress in this area. Leonard mentioned his recent article on space waste and the increasing concern about human-made debris entering Earth’s atmosphere, which could have detrimental effects on the ozone layer. The group agreed that more research and regulation are needed to address these issues.

The group discussed the environmental impact of space activities, with Phil noting that aerospace emissions are 3-4 times worse than ground-based CO2, and Marshall sharing that 44 metric tons of meteorite material falls to Earth daily. David shared that a USC student paper by Jose Ferraria examines the toxic materials released into the upper atmosphere during rocket re-entry, and the group discussed the need for better measurement and understanding of this environmental impact. Looking ahead to 2025, Leonard expressed concern about potential space accidents affecting public interest, while David noted that space tourism has not yet become truly commercial despite earlier predictions, and AI’s influence on rhetoric and belief systems remains a wildcard factor.

David expressed optimism about space research and development, highlighting medical advances from microgravity studies and the potential for private space stations to drive innovation. He emphasized the importance of affordable and reliable power sources for space research, while expressing concerns about budget cuts and the devaluation of science. The team discussed the progress of private space companies like Blue Origin and SpaceX, with John suggesting that Elon Musk’s Starship could be ready in 5 years. Leonard and others agreed that human spaceflight may not be the focus of major advancements in the next 5 years, but space technology could still significantly impact life on Earth.

Leonard brought up the upcoming film “Disclosure” about UFOs, which will be available for free on the producer’s website and on Amazon Prime. They debated the potential impact of revealing government secrets about UFOs, with John expressing concerns about national security and the complications that disclosure could create. Leonard shared his personal belief that something significant is happening in the UFO community, while David noted a shift in cultural acceptance of the idea of extraterrestrial life over the past five years. The conversation concluded with plans for future shows featuring Katheryn Bolich of the WEX Foundation and Avi Loeb.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4466: ZOOM: Dr. Avi Loeb | Sunday 23 Nov 2025 1200PM PT

Guests:Dr. Abraham (Avi) Loeb

ZOOM: Dr. Avi Loeb returns to discuss our latest interstellar visitor and more.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show presents Dr. Doug Plata on his version of what might make Elon Musk tick! Don't miss Doug at his very best on this program.

Dr. David M. Livingston — Tue, 18 Nov 2025 23:11:13 GMT

The Space Show Presents Dr. Doug Plata on Elon Musk, Sunday, 11-16-25

Brief Summary: The program began with technical discussions and introductions for a space show featuring Dr. Doug Plata as the guest, followed by coverage of Blue Origin’s successful New Glenn launch and their future plans including a NASA moon mission. The conversation then delved into Elon Musk’s motivations and ventures, exploring how his philosophical beliefs about life’s meaning and civilization’s future have driven his various companies including SpaceX, Tesla, and Twitter. The discussion concluded with an analysis of Musk’s influence on AI development, population concerns, and his acquisition of Twitter, while emphasizing the importance of truth and careful decision-making in his future endeavors. Dr. Plata said he that for this discussion, he wanted to “address how Elon came to his personal philosophy after an existential crisis of meaning when he was age 12 and his belief that what is most important is the survival of human intelligence and civilization explains very well why he puts his personal time into some ventures (e.g. SpaceX) and why he doesn’t put much time into others (e.g. Boring Company). The civilizational aspect explains his pro-natal arguments / actions and also his apparently counter-productive foray into Twitter and politics.”

Detailed Summary: We started out by talking about the significance of the recent Blue Origin launch before David introduced Doug as the guest for the Sunday afternoon West Coast Space Show. David mentioned upcoming guests for the week, including Leonard David, Eric Berger, Cat Bolish, and Dr. Avi Loeb. As Wisdom Team then discussed Blue Origin’s successful New Glenn launch, which delivered two NASA satellites to Mars and landed on a drone ship. They praised the landing accuracy and the innovative landing system that uses sparks to secure the rocket on the ship. Doug mentioned that Blue Origin is planning to launch their own Kuiper (rebranded to Leo) constellation, which will provide revenue for the company. We also discussed Blue Origin’s upcoming moon mission for NASA’s Artemis program and potential future launches for the Department of Defense, pending certification by the Space Force.

Our team discussed Elon Musk’s philosophy and ventures, with Doug presenting a hypothesis that Musk’s search for the meaning of life drives his focus on advancing human civilization through technology. They explored how Musk’s experiences, including an existential crisis at age 12 and his fascination with “Hitchhiker’s Guide to the Galaxy,” shaped his belief that the path to understanding the universe’s meaning is through technological advancement and exploration. The discussion highlighted how Musk’s ventures, from SpaceX to Twitter, align with this philosophical perspective, though some participants expressed concerns about his political involvement.

The team discussed Elon Musk’s motivations and communication style, with David questioning whether Musk cares about public perception and Marshall comparing him to other engineers who pursue leading-edge technology. Doug presented research on Musk’s childhood, including his struggles with bullying and depression, and how reading “Hitchhiker’s Guide to the Galaxy” helped him develop a philosophy of curiosity. The discussion touched on Musk’s autistic traits and his ambitious projects, with Marshall noting that his success allows him to pursue risky ventures without financial ruin.

Doug discussed Elon Musk’s ventures and philosophy, focusing on how his actions align with his existential goals of preserving human intelligence and finding the meaning of life. Doug explained that Musk’s creation of SpaceX and Tesla, despite their initial financial risks, were driven by his desire to establish a self-sustaining city on Mars to ensure humanity’s long-term survival. The discussion also touched on Musk’s transition to sustainable energy through Tesla and his role in the current administration, with Peter noting that the media’s portrayal of Musk has changed over time.

Doug led a discussion about Elon Musk’s motivations and ventures, focusing on his founding of SpaceX in 2001 after being frustrated by the lack of access to rocket launches for his Mars Oasis project. They explored how Musk’s concerns about energy sustainability and civilization’s future influenced his decision to start Tesla, which he viewed as part of a broader strategy to transition to an electric economy. The discussion also covered Musk’s approach to other ventures like The Boring Company, noting that while he supported and promoted these projects, he delegated day-to-day leadership to others as they didn’t align as closely with his existential and civilization-focused goals as SpaceX and Tesla did.

We discussed Elon Musk’s ventures and their potential connection to his goal of establishing a human colony on Mars. They explored how projects like Tesla, SpaceX, Starlink, and humanoid robots could indirectly support Mars development through revenue generation. Marshall and Doug agreed that while these ventures aren’t essential for Mars colonization, they have valuable side benefits. The conversation also touched on Musk’s concerns about AI’s existential risks, including his involvement with OpenAI and his recent call for a pause in AI development to address these concerns.

Our Wisdom Team discussed Elon Musk’s views on AI and population decline. Doug explained that Musk has shifted from being an observer to an active participant in AI development, aiming to direct its growth in a beneficial way. They also discussed Musk’s pronatalist views and concerns about population collapse in Japan and South Korea. Marshall and Doug shared statistics on fertility rates in China and the United States. David raised concerns about Medicare fraud and suggested that government support for IVF could help address declining birth rates. This part of the conversation concluded with a brief discussion on Musk’s involvement with Twitter and his political stance.

The team discussed Elon Musk’s acquisition of Twitter and his philosophy regarding free speech as essential for technological advancement and civilization’s progress. They explored how Musk’s political actions, including his support for Trump and concerns about immigration, were motivated by his belief in preserving Western civilization and free speech. The discussion concluded with concerns about misinformation surrounding Musk and the challenges of finding accurate information about his ventures, with Philip suggesting the need to combat misinformation with truth rather than counter it with more misinformation.

A big part of the discussion focused on Elon Musk’s influence and future impact, with Doug presenting a comprehensive analysis of Musk’s ventures and motivations. They explored Musk’s role in AI development through Neuralink, with concerns raised about AI’s potential to outpace human capabilities. The panelists agreed that while Musk’s ventures have been largely positive, he should be cautious about AI development and political involvement. The discussion concluded with messages to Musk emphasizing the importance of truth, careful decision-making, and continued focus on space exploration.\

Please note that our guest, Dr. Doug Plata, is a practicing medical doctor, not a psychologist or psychiatrist. The analysis and ideas he presented regarding Mr. Musk were his own.

If you are listening to the audio of this program on The Space Show website, you might want to check out the Zoom video on our Substack page, doctorspace.substack.com.

Please remember we are in our annual fundraising drive to support the program for 2026. Please donate either through PayPal on the right side of our home page, www.thespaceshow.com, Zelle using david@onegiantleapfoundation.org or Substack using doctorspace.substack.com.

Thank you.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4463: ZOOM: Leonard David | Tuesday 18 Nov 2025 700PM PT

Guests: Leonard David

ZOOM: Leonard returns with news and perspectives that only he has for our space industry. You don’t want to miss our program.

Broadcast 4464 Hotel Mars with Eric Berger | Wednesday 19 Nov 2025 930AM PT

Guests: Eric Berger, John Batchelor, Dr. David Livingston

Eric reports on the Blue Origin New Glenn successful test flight and more

Broadcast 4465: ZOOM: Kathryn Bolish | Friday 21 Nov 2025 930AM PT

Guests: Kathryn Bolish

ZOOM: Kathryn Bolish is CEO of WEX Foundation re stem and much more

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show welcomes Dr. Daniel Whiteson on his great new book, "Do Aliens Speak Physics? Don't miss this one!

Dr. David M. Livingston — Sat, 15 Nov 2025 19:41:45 GMT

The Space Show Presents Dr. Daniel Whiteson on his new book, “Do Aliens Speak Physics” Friday, 11-14-25

Brief Summary:

Our program began with introductions and discussions about alternative physics theories, including hyperdimensional physics, and the challenges of accepting unconventional ideas in the scientific community. The group explored various topics related to extraterrestrial life and communication, including the nature of mathematics, the potential for alien civilizations, and the challenges of decoding alien messages. They concluded by discussing unidentified aerial phenomena, the possibility of discovering extraterrestrial life, and the difficulties of communicating with alien civilizations, while acknowledging the skepticism of most physicists regarding philosophical questions about the nature of physics and reality.

Detailed full summary:

David, Dr. Daniel Whiteson (our guest) and John Jossy discussed alternative physics theories, including the brief mention of hyperdimensional physics (if real), and the challenges of accepting unconventional ideas in the scientific community. John Jossy, a physicist & astronomy major at Cal and now a retired engineer, shared his educational background and interest in astronomy, expressing excitement for the upcoming discussion on life and the universe. The group also touched on the importance of traditional science education and the evolution of science requirements in universities that seem weaker today than yesteryear.

The meeting recording started with a discussion about Andy Weir’s book, “Project Hail Mary,” including its screenplay adaptation by the same person who wrote “The Martian.” Daniel expressed admiration for the book’s creativity, particularly in its portrayal of alien interactions. David then introduced the show’s format and Wisdom Team participants, including Marshall Martin, a retired software engineer with an engineering perspective, and John Hunt, a physics advisor to David and TSS. David explained his background in business and his interest in space and science, as well as his son’s experience with cystic fibrosis and the advancements in medical technology which led him to many lessons learned re media, science and medical reporting, narrow versus broad minded thinking while remaining grounded in reality. The Team discussed the potential for alien contact and the importance of science and media in shaping public perception of future technologies. The conversation ended with an announcement of upcoming guests and a reminder about the show’s fundraising campaign which is essential to Space Show continuance as it is a 100% listener supported non-profit program.

Daniel discussed his book “Do Aliens Speak Physics?” which explores the question of whether physics is universal and if aliens would necessarily understand it in the same way as humans. He emphasized the importance of remaining open-minded about potential alternative ways of understanding the universe, as current data only supports the universality of physics within our observable universe. Daniel explained his decision to write the book in a light-hearted, accessible format with humor and illustrations to make complex concepts more approachable for readers. David raised the possibility that aliens might perceive and interact with the universe in fundamentally different ways than humans, potentially challenging our current understanding of physics and conservation laws.

Daniel discussed the nature of physics and reality, exploring the possibility of multiple ways to describe the universe. He explained that while our current models of physics work well, they are based on philosophical assumptions rather than scientific evidence. Daniel suggested that the universe could be much stranger than we imagine, and that our intuitive understanding may not align with the true nature of reality. He also touched on the limitations of our senses and how they shape our perception of the universe, highlighting the potential for alien physics to be fundamentally different from our own.

The Wisdom Team discussed the challenges of communicating with extraterrestrial life, focusing on two scenarios: receiving a message from aliens and their physical arrival on Earth. Daniel and David explored the difficulties of decoding alien messages, highlighting the arbitrary nature of language encoding and the lack of a Rosetta Stone for alien languages. They emphasized that even understanding human languages without cultural context is challenging, making the prospect of decoding alien messages seem hopeful but uncertain. The discussion concluded that direct physical interaction with aliens might offer a more promising avenue for communication, as it would provide a shared context for building understanding.

The Wisdom Team discussed the possibility of extraterrestrial intelligence and the nature of mathematics in the universe. Daniel and David explored the idea that mathematics might not be universal, while John Hunt suggested that alien species could have different senses and physical capabilities. Daniel shared his experiences with the elegance of mathematical descriptions in physics, but also acknowledged the arguments of mathematician Field, the author of the classic “Science Without Numbers,” that mathematics could be a human construct rather than a universal language. The discussion raised questions about whether aliens could understand the universe differently, and whether mathematics is necessary for explaining physical phenomena.

We continued discussing the nature of mathematics and its potential alternatives, with Daniel explaining that while mathematicians seek universal axioms, physicists are more flexible in their approach, often modifying axioms to better describe observations. Marshall challenged the notion of alternative foundations to Euclidean geometry, while John Jossy focused on the universality of the four fundamental forces, suggesting that even aliens would likely recognize these forces despite different methods of perception and communication.

Daniel discussed the possibility that alien civilizations might not share humanity’s scientific approach to understanding the universe, suggesting that technological advancement could occur without a deep understanding of fundamental physics. He emphasized that human descriptions of the universe are approximate and historically contingent, leading to the idea that there could be multiple valid ways to describe and interact with the universe. David asked about the best way to attempt contact with aliens, given potential incompatibilities in communication methods. Daniel suggested building von Neumann probes for exploration, noting the large distances involved and the potential for exponential reproduction, while acknowledging the ethical and practical challenges of such an endeavor.

Daniel and David discussed the possibility of extraterrestrial life and the potential for discovering intelligent beings with different ways of understanding the universe. Daniel emphasized the excitement of finding colleagues with similar interests but also highlighted the value of encountering beings who challenge human assumptions about mathematics and physics. He suggested that discovering alien intelligence that operates differently from humans could offer profound insights into the nature of human existence. David raised a question about the role of a universal God in the context of alien life, prompting Daniel to reflect on the possibility that such a God might not necessarily be the same for all intelligent beings.

Daniel and David discussed the potential for extraterrestrial life and the implications for human understanding of the universe. Daniel suggested that aliens might have diverse beliefs and cultures, including religious and scientific perspectives, which could challenge human concepts of God and faith. David shared a perspective from a Chabad rabbi that equates scientific and religious faith, but Daniel emphasized the self-correcting nature of science as a key distinction given that scientific faith requires data. Religious faith is usually based on stories, not quantifiable data. Marshall raised the possibility of using artificial intelligence to communicate with aliens, but Daniel expressed doubt that AI could truly understand the universe, though it might assist in decoding alien communications.

As we were nearing the end of the program, our Wisdom Team discussed the possibility of unidentified aerial phenomena (UAP) and extraterrestrial life, with Daniel expressing skepticism despite wanting to believe in aliens. John Hunt shared his perspective on the pervasive nature of UAP reports over the past 80 years and the government’s history of disinformation. They explored potential methods of communication with aliens, with Daniel suggesting starting with mathematics and using a broad range of sensors to detect signals. David raised questions about Earth’s signal leakage and the potential for extraterrestrial civilizations to detect us, suggesting that light-based communication might be more effective than radio waves, assuming we used the best wave lengths for such communication.

In conclusion, our discussion focused on the challenges of communicating with extraterrestrial civilizations, with Daniel explaining that while powerful astrophysical phenomena like quasars emit intense signals, harnessing such energy for communication would be impractical and potentially dangerous. Daniel emphasized the difficulty of distinguishing between natural signals and potential alien communications due to our limited understanding of the universe, using examples like the WOW signal and cosmic rays to illustrate this challenge. The conversation concluded with Daniel expressing optimism about the possibility of discovering extraterrestrial life, while acknowledging that most physicists are skeptical of philosophical questions about the nature of physics and reality.

If you are reading the summary on The Space Show website, try Substack and watch the Zoom video: doctorspace.substack.com. Please don’t forget that we are in our fund raising period to support TSS for the coming year. Please donate now. Let me know if you have questions.

drspace@thespaceshow.com. Thank you very much.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4462: Zoom: Dr. Doug Plata | Sunday 16 Nov 2025 1200PM PT

Guests: Dr. Doug Plata

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars features Dr. Matthew Graham on "an extremely luminous flare recorded from a supermassive blackhole only 10 Billion light years from Earth !

Dr. David M. Livingston — Sat, 15 Nov 2025 18:33:08 GMT

John Batchelor and I welcomed Cal Tech Professor Matthew Graham to Hotel Mars to discusses the most powerful black hole flare ever recorded, equal in brightness to about 10 trillion suns known and referred to as an Active Galactic Nucleus (AGN). It is believed and our guest explained that material falling into the supermassive black hole forms an accretion disc which releasing both massive and intense radiation. This 10-billion-year-old event (10 billion light years from Earth) was detected using computer cameras and multiple terrestrial telescopes. Dr. Graham explained that these black holes are ancient “seeds” of galaxies, acting as cosmic vacuum cleaners, such as when a large star gets shredded. This Hotel Mars program was in two segments totaling about 19.5 minutes.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4462: Zoom: Dr. Doug Plata | Sunday 16 Nov 2025 1200PM PT

Guests: Dr. Doug Plata

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show welcome Bob Zimmerman on space policy, news and more. A must listen to progam.

Dr. David M. Livingston — Wed, 12 Nov 2025 22:50:53 GMT

Brief Summary

Our main program focus was on space exploration, where participants discussed various aspects including NASA’s role, commercial space initiatives, and the future of human spaceflight, with particular emphasis on SpaceX’s development timeline and capabilities. The conversation concluded with discussions about space markets, orbital data centers, and the broader implications of space exploration on American society and politics. The Space Show Wisdom Team including myself, guest Bob Zimmerman, Marshall Martin, Phil Swan, Dr. Doug Plata, John Hunt and Zoom phone caller Daniel. Note that in this program I experimented with various Zoom speaker layout positions. If you have a preferred format, please let me know by sending an email to drspace@thespaceshow.com or posting a blog message on the blog page on our website, www.thespaceshow.com/show/11-nov-2025/broadcast-4459-zoom-bob-zimmerman-returns.

Detailed Summary:

David and Bob discussed potential candidates for the position of NASA Administrator, expressing reservations about Isaacman and Sec. Duffy. They agreed on the importance of maintaining professional decorum during these discussions. The conversation also touched on the upcoming appearance of Avi Loeb on their show and the breaking up of the comet 3i Atlas.

During the program Bob made some predictions about the future of space exploration. Zimmerman claimed that SpaceX, rather than NASA, is currently the most effective American space program. He predicted that in two years, everyone would recognize SpaceX’s dominance. Zimmerman also suggested that NASA’s role should become less significant, with its focus shifting to supporting private space endeavors rather than leading space exploration efforts.

Bob predicted that Isaacman’s nomination as NASA administrator would successful despite potential challenges, as he expects Isaacman to be confirmed. He speculated that Trump’s initial withdrawal and subsequent renomination of Isaacman were influenced by Isaacman’s past Democratic Party affiliations and his recent statements at a Turning Point USA event, which may have reassured Trump about Isaacman’s loyalty. Bob expressed hope that Isaacman would reshape NASA to focus on public-private partnerships, making it more efficient and less relevant, though Congress’s involvement could complicate this process. He also hoped that Isaacman, as a former astronaut, would prioritize safety and engineering over schedules, potentially delaying the Artemis mission to test critical systems without risking human lives. Bob believe it is unsafe or at least very risky to fly humans on the first mission with the Orion spacecraft.

Our Wisdom Team discussed the Artemis program and its workforce, with Bob estimating around 2,000 people directly involved in building Artemis missions, plus additional contractors. They debated the future of human spaceflight, with Bob expressing skepticism about the long-term value of the Artemis program compared to private space initiatives like SpaceX’s Starship. This part of the discussion concluded with Bob advocating for a more flexible approach to space exploration that focuses on building American space industry capabilities rather than competing with China to be first to return to the Moon.

Phil and Bob discussed the challenges and approaches to space exploration, focusing on the differences between NASA’s cautious engineering approach and SpaceX’s faster, iterative testing method. Bob expressed concerns about the Orion spacecraft’s heat shield issues and NASA’s tendency to prioritize schedules over engineering safety, drawing parallels to past accidents. He emphasized the importance of rigorous testing and learning from failures, advocating for a SpaceX-like approach of frequent testing and flying. Bob also criticized Blue Origin’s slowdown under new leadership, highlighting the need for continuous testing and improvement in space technology development.

The Wisdom Team discussed SpaceX’s upcoming launches and development timeline. Bob predicted that SpaceX’s Flight Test 12 would be successful and occur around the end of December, with Flight Test 13 potentially featuring a double catch around February. He noted that SpaceX aims to conduct an orbital mission next, followed by tests of controlled re-entry and in-orbit refueling. We also discussed SpaceX’s financial independence, with Bob emphasizing that Starlink revenue is solid and will allow SpaceX to pursue its own space program without relying on NASA. He predicted that in 2-3 years, SpaceX will be close to operational with Starship, capable of lunar missions and demonstrating refueling in space.

Our team talked about Elon Musk’s space ambitions and political stance, with Bob noting that while Musk’s trillion-dollar bonus is not yet earned, his Mars colonization plans remain a key goal. David raised concerns about political polarization affecting space policy, particularly regarding Musk’s relationship with NASA and the FAA’s handling of SpaceX permits during the Biden administration. The discussion concluded with Bob comparing Musk to Cornelius Vanderbilt, emphasizing that despite Musk’s failed attempt to create a new political party, his primary focus remains on engineering and space exploration rather than politics.

The Wisdom Team went on to discuss the scientific analysis of comet 3i Atlas, with Bob expressing frustration that Avi Loeb’s claims about it being an alien spacecraft have distracted from the significant finding that it is a typical interstellar comet, similar to others in the solar system. Bob criticized Loeb’s approach as overanalyzing and not supported by the data, while Phil and John suggested that Loeb’s intentions might be more about raising awareness and preparedness for such phenomena rather than genuinely believing in an alien origin.

We shifted to a discussion about space exploration, with Bob predicting a busy year for commercial space launches, including attempts from several companies like SpaceX, Rocket Lab, and various Chinese and Indian startups. David inquired about the timeline for establishing private lunar habitats, to which Bob suggested that within two decades, thriving commercial operations could be established on the Moon, Mars, and other celestial bodies, pending the freedom for private enterprise in space exploration.

We went on to talk about the role of robots and AI in space exploration while emphasizing that while AI and robots are valuable tools, they should not replace human exploration. Bob noted that SpaceX’s Elon Musk uses AI sparingly in their operations and views robots as tools to enable human achievement rather than as the primary goal. The conversation then shifted to Mars exploration, where Bob highlighted that current rovers have focused on scientific research rather than potential colony sites, and he suggested that future robotic missions should focus on scouting locations where humans might establish colonies. David raised concerns about Space Show programs continued heavy focus on SpaceX, noting that while SpaceX dominates the American space program, he strives to diversify the discussion topics. Not always do the participants pay attention to that effort at program diversity.

The Wisdom Team started talking about development of space markets and the cost of accessing space. Bob argued that while launch costs have decreased, they are still high enough to support private investment in space companies, citing examples like SpaceX’s success and new competitors like Rocket Lab and Stoke Space. Phil countered that launch costs have not significantly decreased, with Falcon 9 still costing around $6,500 per kilogram, and emphasized that more significant cost reductions are needed for a major increase in space businesses. Collectively we discussed how competition could eventually drive down launch costs, with Robert expressing regret that Blue Origin’s delays have hindered competition with SpaceX.

The Wisdom Team discussed the economics of space launch vehicles, with Bob and Phil debating the extent to which SpaceX has achieved “cheap access to space.” While Phil noted that SpaceX’s prices haven’t significantly decreased from historical rates, Bob emphasized that SpaceX’s reusable rockets provide a cost advantage over other launch providers. The discussion then shifted to Daniel’s question about space-based data centers, with Phil providing engineering insights about the challenges of power and heat management in different orbital locations.

As our program was ending, phone listener Daniel brought up for discussion the feasibility of orbital data centers, with Marshall proposing the idea of using Starlink satellites equipped with AI processors and solar panels. Bob emphasized that while the concept might be promising, it would require investment capital and launch capacity. David shared his concerns about the practicality of orbital data centers, citing the challenges of energy supply and cooling in space. The discussion concluded with suggestions for future projects and the need for concise communication with our team members and the guest in future shows.

HISTORICAL NOTE:

During the discussion, I mentioned an older show with the student posting cube sat instructions on the web back in the day when cube sats were not a common term or space hardware item. The program in question featured Zac Manchester who was doing a Kickstarter program and he posted cube sat diagrams on the web. The program link is www.thespaceshow.com/show/05-feb-2013/broadcast-1944-special-edition. This program with Zac was dated Feb. 5, 2013. If any of you know what Zac is doing today, I would like to catch up with him, maybe have him return as a Space Show guest. If you have trouble playing this oldie but goodie, email me at drspace@thespaceshow.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: John Batchelor, Dr. David Livingston, Dr. Matthew Graham

Dr. Graham discusses the slow consumption of a star by a black hole

Broadcast 4461: ZOOM Dr. Daniel Whiteson | Friday 14 Nov 2025 930AM PT

Guests: Dr. Daniel Whiteson

Zoom: Dr. Whiteson discusses his book “Do Aliens Speak Physics?”

Broadcast 4462: Zoom: Dr. Doug Plata | Sunday 16 Nov 2025 1200PM PT

Guests: Dr. Doug Plata

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Multi-Topic Open Lines Discussion featuring The Space Wisdom Team

Dr. David M. Livingston — Wed, 12 Nov 2025 17:05:18 GMT

The Space Show Presents Open Lines Sunday, Nov. 9, 2025

Brief Summary: The program began with discussions about the delayed New Glenn rocket launch due to weather concerns, followed by conversations about space policy, regulations, and the future of the International Space Station. The group explored various space exploration programs and technologies, including NASA’s Orion program, commercial space stations, and potential human settlements on the Moon and Mars. They concluded by discussing upcoming launches, space policy uncertainties, and more.

Detailed Summary:

Our program began with a discussion about the New Glenn rocket launch, which was delayed due to weather conditions. Bill Gowan provided updates on the launch window and weather concerns. David discussed potential changes to the Space Show which might include plans to post videos on YouTube for a broader audience. The Space Show (SS) Wisdom Team also touched on upcoming Space Show guests and programming changes for 2025. Ryan Watson, a caller, joined the discussion to share his concerns about the FAA’s new regulations on rocket launches and the current state of air traffic control.

The Space Show Wisdom Team discussed an article by Casey H. that critically assesses NASA’s Orion program, highlighting concerns about cost, schedule, and technical issues. Bill shared this article with the participants, noting his interest in further investigating these concerns. David mentioned inviting the author back to his show for a future discussion which will be Dec. 2. Peter raised questions about the future of the International Space Station (ISS), expressing concern about its planned deorbiting in 2030. Marshall explained that the ISS, like any aircraft, experiences stress and wear over time, making its continued operation unsafe beyond a certain point. He suggested that the modular design of the ISS could allow for partial reuse in a new station or other projects. David noted that space biomed researchers would like to see the ISS continue due to its valuable contributions to medical research, but he expressed doubt about its extension given budget constraints and the high cost of maintenance.

The Wisdom Team discussed the future of the International Space Station (ISS) and its potential replacement with commercial space stations. Doug cited a high cost per paper ($700,000) produced by ISS research, questioning its value for American taxpayers. Phil and Doug agreed that NASA should focus on Moon and Mars programs rather than extending ISS operations, as commercial space stations are unlikely to become commercially viable without NASA funding. Bill inquired about the potential value of relocating ISS to a resource-rich location, but Doug expressed skepticism about the feasibility and cost of such an operation.

The Wisdom Team discussed the value and necessity of maintaining a human presence in space, particularly focusing on space stations, the Moon, and Mars. Doug expressed skepticism about the economic benefits of space stations, emphasizing the potential for national prestige and military applications, though he questioned whether these justify human presence in orbit. The conversation shifted to the long-term potential of establishing human settlements on the Moon and Mars, with Phil and Doug agreeing that such endeavors would require a long-term perspective and careful consideration of each step. John Jossy highlighted Elon Musk’s focus on infrastructure and transportation for Mars, while also noting the need to address the question of human reproduction in space. Bill shared an update about a recent incident involving Chinese astronauts being stranded at their space station due to debris damage.

The Wisdom Team took on the challenge to discuss hardware incompatibility between different space programs, particularly regarding the Chinese space station, with Bill suggesting that an adapter similar to the Apollo-Soyuz test flight project could be a solution. They also explored the Artemis program’s future, with Phil expressing optimism about its success despite public perception issues regarding cost, while Doug and Marshall discussed the potential for SpaceX’s Starship to eventually replace the Artemis program, particularly for missions beyond Artemis III.

Next, the Wisdom Team discussed the upcoming New Glen launch, with Phil expressing confidence in its engineering capabilities and potential to compete with SLS. Doug highlighted Blue Origin’s Blue Moon program as a significant alternative to SpaceX’s Starship, noting its hydrogen upper stage for lunar resource utilization. David raised concerns about the lack of constants in current space policy and the challenges of planning in such an uncertain environment, while Peter suggested that private industry might be more reliable than government policies due to their focus on profitability.

Our Wisdom Team discussed several key topics related to space exploration and technology. They examined the potential for data centers in space, with some skepticism about the feasibility due to thermal and cost constraints. The conversation also covered the upcoming New Glenn launch and NASA leadership candidates, with particular focus on Jared Isaacman’s potential appointment as NASA administrator.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4459 ZOOM Bob Zimmerman returns | Tuesday 11 Nov 2025 700PM PT

Guests: Robert Zimmerman

ZOOM. Bob is back and policy and news plus a look at space 2025.

Broadcast 4460 Hotel Mars: Dr. Matthew Graham, an astronomer at the California Institute of Technology | Wednesday 12 Nov 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Dr. Matthew Graham

Dr. Graham discusses the slow consumption of a star by a black hole

Broadcast 4461: ZOOM Dr. Daniel Whiteson | Friday 14 Nov 2025 930AM PT

Guests: Dr. Daniel Whiteson

Zoom: Dr. Whiteson discusses his book “Do Aliens Speak Physics?”

Broadcast 4462: Zoom: Dr. Doug Plata | Sunday 16 Nov 2025 1200PM PT

Guests: Dr. Doug Plata

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Roger Launius, former NASA Historian & author returns as our guest for his new book, "NACA TO NASA TO NOW" plus a look at NASA, space & the players since the beginning of our space program.

Dr. David M. Livingston — Mon, 10 Nov 2025 22:48:53 GMT

Brief Summary: The program focused on a discussion with Roger Launius, a retired NASA historian, about his book covering NASA’s history from its origins as NACA to the present day. The conversation explored NASA’s relationship with commercial space industry, historical organizational changes, and the challenges of accessing NASA’s historical records and archives. The discussion also covered various technical and political aspects of space exploration, including decision-making processes, military roles in space, and the evolution of NASA’s approach to partnerships and innovation. Roger shared his thoughts on the future of space exploration, expressing uncertainty about the timeline for lunar missions and human presence on Mars. Space Show team participants included myself, John Jossy, Bill Gowan, Marshall Martin, John Hunt, Dr. Ajay Kothari, and Phil Swan.

Detailed Summary: As host I welcomed Dr. Roger Launius back to the Space Show to discuss his new book, “From NACA to NASA to Now.” Launius explained that the book, published in 2025, provides a concise history of NASA from its origins as the National Advisory Committee for Aeronautics (NACA) in 1915 to its transformation into NASA in 1958. He highlighted the ongoing role of NASA’s legacy research centers in aeronautical research today. Launius also discussed the evolution of the aerospace industry, emphasizing that the distinction between “old space” and “new space” is complex and not clearly defined. He noted that private sector activities in space have a long history, dating back to the 1950s, and that NASA’s approach to commercial partnerships has evolved over time, particularly with the creation of separate entities to handle launch services in the 1990s.

Bill Gowan and Roger discussed the evolution of NASA’s relationship with commercial space, noting that while NASA has always relied on commercial industry for spacecraft design and construction, there has been a shift towards non-cost-plus contracts. Roger highlighted that while NASA innovations have contributed to commercial space advancements, the designs are not entirely independent of NASA’s influence. They also explored the partisan nature of NASA’s early years, with Roger explaining that the Apollo program faced political challenges from both the left and right, and was subject to budget cuts after its initial success.

The discussion focused on the impact of the government shutdown on NASA’s historical resources and archives. Roger explained that while NASA facilities are currently closed, their websites and online historical resources remain accessible, though not updated. He detailed the complex federal records system, noting that most NASA records are stored at the National Archives in Washington, D.C., and other federal record centers across the country, with access often delayed by years, especially for recent or classified materials. Marshall inquired about accessing Elon Musk’s communications with NASA and the President, to which Roger clarified that such recent records would not be available in the National Archives yet and suggested using interviews and publicly released documents for journalistic research on recent events.

Roger explained that separating historical facts from salesmanship in space exploration is a challenging task due to the varied motivations behind statements. He emphasized the importance of understanding these motivations and balancing contradictory perspectives. David inquired about the feasibility of modernizing old Apollo lunar lander plans, to which Roger confirmed that NASA possesses extensive technical drawings and records of past hardware in federal records centers and has historically allowed access for analysis. Roger also described the difficult transition from NACA to NASA in 1958, highlighting resistance from the military, particularly over the transfer of the von Braun team and the Army Ballistic Missile Agency’s resources, which was a prolonged and contentious process.

Our discussion addressed historical NASA consolidations and organizational changes, with Roger explaining that efforts to close or merge NASA facilities have been ongoing since the 1960s, though political opposition from congressional delegations has typically prevented closures. The conversation also covered the history of the National Space Council, which was established in 1958 but became less active after the 1960s, particularly under Nixon, before being revived by the Trump administration. John Hunt raised questions about military roles in space, noting how the Army developed its own ballistic missile programs while the Air Force maintained separate capabilities, highlighting ongoing challenges in service roles and missions.

Roger explained that Space Council issues are now handled through the Office of Science and Technology Policy in the White House. He discussed the difficulty in finding detailed information about NASA’s decision-making process for certain projects, such as the Mars Sample Return mission. Roger mentioned that some individuals, like George Lowe and Bob Siemens, kept detailed records of meetings and decisions, which are now available at Rensselaer and MIT respectively. David asked if there would be a “post-NASA era,” to which Roger responded that there is no known impetus for such a transition. The conversation also touched on the public and intellectual resistance to using Nazi engineers, like Wernher von Braun, in the early American space program, and the debate within the federal government about this issue.

Roger discussed the history of supersonic flight, clarifying that Chuck Yeager did not demand a million dollars to fly the X1 and that Slick Chalmers flew multiple supersonic flights. He also addressed a controversy about whether the F-86 pilot beat Yeager’s speed record, noting that the evidence was unreliable. Roger emphasized the importance of data-driven decision-making in engineering, using examples from the Challenger disaster and flight readiness reviews. Marshall inquired about decision-making processes, and Roger highlighted the need for comprehensive data and proper training in engineering education.

The group discussed historical space program decisions, focusing on the Challenger launch and the X-30 National Aerospace Plane program. Roger explained that while data existed showing risks of cold-weather launches, the decision-making process was complex and the data wasn’t presented clearly, leading to the catastrophic failure. The discussion also covered the X-30 program, which was announced by Reagan in the 1980s but ended in the early 90s due to technological challenges and cost concerns, though some research continued.

Roger discussed the NACA’s contributions to aeronautics, highlighting its approach to research and development. He explained how the NACA hired young engineers and provided them with advanced research tools, such as the variable density wind tunnel, which led to significant advancements in airframe and wing design. Roger also mentioned the NACA’s involvement in rocket research during World War II, which eventually led to the establishment of NASA and the transition of key personnel to the new space agency.

Roger discussed his friendship with Dr. John Anderson and shared details about a 2009 incident involving Mike Griffin and Laurie Garver at a launch party for John Logsdon’s book. He explained that Mike Griffin expressed concerns about Laurie Garver’s involvement in the Constellation program, emphasizing her need to step back from technical details. Roger also highlighted Laurie Garver’s significant role in transitioning NASA to the commercial crew program, advocating for private sector involvement in space exploration. The conversation touched on the challenges NASA faced in the 1990s, including the cancellation of the X-33 program and the search for alternatives to the Space Shuttle.

Concluding Summary: The meeting featured an interview with Roger, a retired NASA historian, who discussed his book on the history of NASA and its predecessor organizations. Roger shared his plans for future conferences and mentioned his current residence in Auburn, Alabama. The discussion also covered the availability of Roger’s book for free download from NASA. The conversation ended with thanks to the show’s sponsors and participants, and a reminder about an upcoming open lines session.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Tuesday, 11-11-25; 7 PM PDT, 10 PM EDT:Bob Zimmerman returns with space news and updates plus a look at space 2025.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars presents Dr. Ajay Kothari explaining the new Russian nuclear powered cruise missile, Burevestnik.

Dr. David M. Livingston — Sat, 08 Nov 2025 19:44:44 GMT

Hotel Mars, Weds, Nov. 5, 2025

Guest Dr. Ajay Kothari

Summary:

John and I welcomed back to Hotel Mars Dr. AJ Kothari for one segment to discuss Russia’s successful test of the nuclear-powered Burevestnik cruise missile which Russia claims flew 14,000 km for 15 hours. The missile does this by capturing and compresses air, heating it over a nuclear reactor to create thrust. Dr. Kothari emphasized the attack danger of this missile because it flies low (50 to 100 m above the terrain) and is hard to detect. When asked if look down tech such as an AWAC or something similar could pick it up it, he said but he also explained his answer so don’t miss it. He notes this nuclear propulsion technology, or similar ramjet designs, could revolutionize commercial travel and be applied to flight on Mars, using its CO₂ atmosphere for heating. That said it would not be good for in space or the Moon due to no atmosphere. In such cases it would need to take fuel with it which might negate any advantages it might otherwise have.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4458 ZOOM Open Lines Discussion | Sunday 09 Nov 2025 1200PM PT

Guests: Dr. David Livingston

Zoom: Open Lines Discussion

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

David Barnhart, CEO of Arkisys, Inc., talks about their projects including ASTROBEE, an inside the ISS free flyer, The Port and more. A must see & hear for amazing technology!

Dr. David M. Livingston — Wed, 05 Nov 2025 22:11:06 GMT

The Space Show Presents Arkisys CEO DAVE BARNHART Sunday, 11-2-25

David Barnhart (Dave), CEO of Arkisys and research professor at USC, discussed the company’s progress in space operations and their unique business platform called “The Port” in Los Alamitos, Ca, including their work with NASA’s Astrobee facility and development of a free-flying space platform called “The Port.” The discussion covered various technical aspects including funding sources, modular space platforms, and navigation systems, while addressing challenges in hiring engineers and developing flexible infrastructure for space servicing. The conversation ended with conversations about future plans including lunar applications, and company security measures. Before ending, Dave highlighted the potential environmental impact of satellite debris and mentioned a USC PhD student’s research on the topic presented at the United Nations. I referenced future Space Show programs with Hotel Mars Dr. Kothari and Dr. Roger Lanius on Friday to discuss his new book.

CEO Dave discussed his role in managing the Astrobee facility, a robotic free flyer inside the International Space Station. He explained that Arkisys, where he works, had taken over the commercial maintenance and operation of Astrobee which is used for microgravity experiments inside the ISS. The facility allows for testing in full 6 degrees of freedom in a zero-G environment, with capabilities for various payloads and operations lasting about 3 hours per session. Our guest noted that while NASA does not pay for the service, it aligns with his company business model focused on services, and they are responsible for helping customers through the necessary paperwork and procedures to use Astrobee.

David went on to discuss the development of his free-flying space platform called “The Port,” which will provide a stable environment for autonomous robotics and payload hosting. He explained that the first flight of key technologies, carried by a 250-kilogram vehicle called the Cutter, is planned for late 2026, with the goal of demonstrating rendezvous capabilities with a port module in a 525-kilometer Sun Sync orbit. Barnhart noted that while there is competition in the space infrastructure and logistics sector, the market for hosted payloads and space servicing is projected to grow significantly, with potential revenue from existing markets like hosted payloads.

Barnhart discussed his company’s funding, which includes government grants, SBIR, STTR, and contracts from DIU and the Space Development Agency. He explained their development of a modular space platform with propulsion capabilities, including the use of chemical systems and potential partnerships with companies using electric propulsion. Barnhart also addressed the challenges of refueling and connecting different interfaces for their platform, noting that they conducted a study on various interfaces worldwide and are working on creating a flexible system for future growth.

David discussed the evolution of his satellite concept from a DARPA challenge focused on modular orbital functions to the development of “satlets” and port modules. He explained how the concept of cellularization led to the creation of scalable, multi-functional satellite components that could be aggregated, addressing the challenge of building cost-effective satellites. Barnhart described his company’s current size of 4 full-time employees plus himself, with plans to expand to 10-12 people, and mentioned their upcoming move to a larger facility to accommodate growth and develop a flat floor testing platform for robotic arm movements in space.

Barnhart further discussed the challenges of hiring engineers for innovative space projects, noting that while experienced engineers are valuable for technical expertise, they may struggle with new concepts, while less experienced engineers might be more adaptable but lack depth. He emphasized the importance of finding a balance between technical expertise and innovative thinking. Ryan inquired about the potential internal applications of the Astrobee partnership with NASA, to which Barnhart confirmed that the learnings would be applied to Arkisys port module for validation and verification post-launch. Barnhart also explained the company’s use of an AI-based system, powered by a large language model, to assist in identifying potential issues with connectivity and safety. He highlighted the flexibility of the port module, which can be reconfigured and expanded in multiple dimensions to meet various customer needs, and emphasized the company’s focus on creating a versatile infrastructure for space servicing rather than specializing in a single service like refueling.

The team discussed navigation systems for their spaceport module, which includes onboard cameras, GPS, IMU, and a partnership with Fugro for high-precision navigation down to centimeter accuracy using differential GPS and L-band signals. Dave explained their power management strategy, noting they have 500 watts on the cutter and plan for 1,000-1,500 watts on the port module, with power optimization software to manage shared infrastructure. Marshall inquired about lunar applications, to which he confirmed the system could be adapted for lunar and Mars orbits, including potential use as a communications router to handle different frequency standards around the moon.

David also discussed the challenges of selecting the right mix of connectors for their first port module to ensure flexibility over the next five years, particularly in light of Europe’s space servicing push. He mentioned they have letters of intent from prospective customers and have conducted over 20 tests with 15 different types of customers using a full-scale port module mock-up. Barnhart also addressed cyber and IT theft protection, noting they are NIST certified and going through the audit process for CMMC, with a focus on mitigating attacks from overseas. He explained they are developing software for security, including the ability to encrypt payload data with customer-specific keys, and are allocating 5% of their monthly budget to IT security.

David Barnhart discussed the company’s approach to satellite connectivity, explaining they are working with AWS ground stations and exploring optical beam communication options. He addressed Marshall’s question about interfacing with satellite constellations, noting they are currently independent but considering multiple ground station providers. Our guest responded to David’s question about succession planning, confirming they have explored directors and key people insurance and identified Dr. Raul Rugani as a potential successor. Ryan inquired about the company’s growth strategy, to which he explained they are focusing on key modularization challenges while being open to partnerships for specialized technologies like robotics, with the goal of creating flexible port modules that can accommodate various capabilities.

Dave discussed the challenges and potential solutions for exploring lava tubes on Mars using a modified Ingenuity helicopter, emphasizing the need for a hybrid approach involving both aerial and rover-based systems. He explained the technology behind cave navigation using SLAM and highlighted the importance of energy and data distribution. Barnhart also described the Bosun Locker project, which provides students with 3D printable files to design and test hardware for space applications. Additionally, he addressed the environmental impact of space debris reentering the Earth’s atmosphere, noting the potential for nanoparticles to affect the atmosphere’s composition and radiation effects.

David and Dave discussed the upcoming Thanksgiving holiday and both expressed gratitude to the Space Show team. They encouraged listeners to support the show through donations and subscriptions. David mentioned the next shows will feature Dr. Roger Lanius, then an open lines discussion.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4457: ZOOM Dr. Roger Launius | Friday 07 Nov 2025 930AM PT

Guests: Dr. Roger Launius

Zoom: Dr. Launius talks about his new book, “NACA to NASA to Now.”

Broadcast 4458 ZOOM Open Lines Discussion | Sunday 09 Nov 2025 1200PM PT

Broadcast 4455 ZOOM: Arkisys CEO David Barnhart | Sunday 02 Nov 2025 1200PM PT

Zoom: Open Lines Discussion

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars feature Doug Messier on the challenges of beating China to the Moon, stress in NASA, human lunar lander delays with SpaceX and much more. Doug breaks it all down for us.

Dr. David M. Livingston — Wed, 05 Nov 2025 21:22:24 GMT

Doug Messier was our Hotel Mars guest to discuss the challenges and the struggles concerning NASA getting back to the Moon before China even gets to the Moon. and the Moon Race Douglas Messier both responded to questions by John and David and he discussed a power struggle over NASA, including acting administrator Shawn Duffy’s interest in folding NASA into the Department of Transportation and his concern that the United States might lose the Moon Race 2.0 to China. The race is such a high priority to the administration that Duffy has even challenged SpaceX’s contract for the Artemis 3 moon landing, aiming to accelerate lander development amid fears that dependence on the complex Starship/Superheavy architecture might delay the mission beyond 2029. Doug breaks it all down for us in this edition of Hotel Mars.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Bill Gowan takes The Space Show audience to an advocacy effort with Congress! Don't miss it!

Dr. David M. Livingston — Fri, 31 Oct 2025 23:57:22 GMT

Bill Gowan, Tuesday, 10-28-25

Quick Summary:

The main focus of the discussion was Bill’s experience participating in The Planetary Society’s advocacy efforts on Capitol Hill, where he and other volunteers met with congressional representatives to advocate for increased funding for NASA’s science programs, which faces a proposed 47% budget cut in 2026.

Detailed Summary

David Livingston hosted a special early Tuesday space show program featuring Bill Gowan, a retired electrical and systems engineer with experience in medical comms and aerospace. Bill discussed a recent citizens lobbying event in D.C. where 300 people met with their representatives to advocate for saving NASA science, which faces a proposed 47% budget cut in the 2026 NASA budget. The discussion highlighted how NASA science benefits American society through economic, medical, and technological advancements, while also addressing concerns about NASA employee reductions, with 20% of employees expected to leave by year-end. Bill was one of the 300 participating in the advocacy event.

Bill explained that the 20% net figure for employee retirements and departures to private industry includes normal attrition and is considered a legitimate concern. He clarified that the advocacy work he and others were involved in was not lobbying, as it was done on a volunteer basis without payment. Bill described his decision to participate in the October advocacy event, which involved 19 other organizations, despite the success of a similar effort in March, due to the ongoing need to encourage Congress to do more for NASA and address the organization’s weakening foundation.

Bill described a two-day training event organized by The Planetary Society for over 300 participants, including meetings with congressional representatives. The training covered NASA’s budget, with President Biden requesting $3.9 billion for NASA science, while the Senate proposed $7.3 billion and the House $6 billion, though with a “not less than” clause. Bill explained that participants met with their senators’ offices and representatives, with the logistics managed by a third party to ensure efficient scheduling.

Bill and David discussed strategies for advocating for NASA’s space and science budget before Congress. They highlighted the importance of preparing clear messages, leveraging public support, and emphasizing the economic benefits of NASA’s science missions. Bill shared his experience with his own North Carolina delegation, where they met with seven members, including some first-time advocates. They emphasized the need to prioritize space science, referencing China’s increased investment in space exploration, and highlighted the return on investment for NASA’s science programs. Bill also mentioned the case of Christina Cook, a North Carolina native who will be the first woman to walk on the moon, to underscore the state’s connection to NASA’s missions.

Bill discussed his experiences with meetings, noting that they lasted between 15 and 30 minutes. He shared that he had not seen individuals using meetings to advocate for personal issues, but he believed it would be permissible as long as the person was clear they were speaking as a citizen, not for any organization. Bill also mentioned meeting with Representative Fushi’s staffer, who was knowledgeable and supportive of NASA funding. Dr. Ajay Kothari inquired about the responses from Congress members, and Bill explained that both his representative and Senator Fushi were supportive of NASA funding. They briefly discussed the Senate’s $7.3 billion NASA science budget and how it relates to the $10 billion added by Senator Cruz, which Bill clarified was part of a reconciliation bill outside the normal appropriation process.

Bill shared his previous experience participating in NASA advocacy meetings on Capitol Hill, noting that congressional staff generally receive space advocacy messages positively but express concerns about the 47% budget cut proposed by the administration. He explained that while there’s no significant difference in reception between Democratic and Republican-controlled White Houses, the current proposal faces resistance due to the large percentage cut being implemented in one year. The meetings, which involve approximately 300 advocates, are organized by Casey Dreyer and Jack Corrali, with participants completing feedback forms after each meeting to help improve future advocacy efforts.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests:

ZOOM, Dave Barnhart, CEO of Arkisys updates us with interesting news and developments

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Arun Sharma, Cedars Sinai cardiac researcher with ISS & space research for cardiac tissue and more.

Dr. David M. Livingston — Fri, 31 Oct 2025 19:10:18 GMT

Dr. Arun Sharma Monday 10-27-25 Space Show

Quick Summary:

Our program focused on the establishment and operations of Cedars-Sinai’s new Space Medicine Research Center, including its research programs, educational components, and institutional support. Arun discussed their stem cell research initiatives, particularly the creation of 3D heart tissue organoids grown in microgravity on the ISS, and explained their approach to training astronauts and conducting space-based medical research. The conversation covered the potential of AI and telemedicine in space missions, regulatory challenges in stem cell research, and the future opportunities presented by commercial space stations for conducting biomedical research. David and Arun were joined by participant Dr. Sherry Bell.

Detailed Summary:

David and Dr. Sherry Bell discussed the establishment of the Center for Space Medicine Research at Cedars-Sinai, led by Arun. Arun confirmed the center’s functionality and its institutional support, emphasizing its research and educational components. After Arun was welcomed back to The Space Show to discuss Cedars-Sinai Medical Center’s new Space Medicine Research Center. Arun explained that the center, established about a year ago, builds on their 10 years of work in stem cell and biomanufacturing research, including 8 missions to the ISS. He noted that the center has both research and educational components, offering courses in space medicine and biosciences as part of their master’s and PhD programs. Arun emphasized their institutional support and goal to become an academic partner for the growing private space industry in Los Angeles.

Arun discussed Cedars’ expansion beyond cardiovascular focus to broader biomanufacturing and space research, with plans to establish a clinical arm leveraging their hospital’s expertise. He mentioned ongoing conversations with local space industry players in LA, though details are not yet public. Arun also outlined their vision for a comprehensive space medicine program, including pre-flight workups, in-flight diagnostics, and post-flight checkups, while acknowledging the need for space medical training for their network of providers.

Arun further discussed his research on 3D heart tissue, or cardiac organoids, created from induced pluripotent stem cells (iPSCs). He explained that these tissues are grown in microgravity on the ISS, as microgravity may improve their growth compared to simulated microgravity on Earth. Arun clarified that the iPSCs and necessary chemicals were launched on SpaceX 33 in August and are now orbiting Earth. David inquired about astronaut training, and Arun explained that they work with engineers and partners like BioServe Space Technologies to train astronauts, as most are not life scientists. Arun expressed a desire for more direct communication with astronauts in the future.

The discussion then focused on stem cell research and space medicine training. Arun explained that stem cells are sourced from de-identified donor samples at Cedars-Sinai, with consent for medical research use. The long-term goal is to create patient-specific bioengineered organs, starting with heart tissues, though this remains an area of ongoing research. Arun clarified that the initial training program will focus on biosciences for research scientists, with plans to expand to clinical training in the future.

Arun did talk about the potential of AI and telemedicine in supporting deep space missions, emphasizing the value of human-focused research over animal studies. He clarified that his lab uses patient-specific stem cell models, focusing on human biology, and does not work with embryonic stem cells. Arun also addressed the cost and funding challenges of conducting research in space, mentioning partnerships with government agencies and the need to explore alternative funding sources for future collaborations. David inquired about simulating microgravity studies, to which Arun explained that while some ground-based simulations exist, they do not perfectly replicate the conditions of true space microgravity.

Arun explained that the stem cell research at Cedars Space Lab involves creating three-dimensional organoids to study human biology and potentially identify new drugs, but emphasized that these cells cannot be transplanted back into people due to ethical and regulatory constraints. He clarified that the research is outcome-oriented, focusing on whether stem cells can be improved in space, with the goal of creating better models for understanding heart development and drug efficacy. David raised concerns about potential regulatory differences between countries, particularly regarding stem cell research, and Arun acknowledged that while the US has strict guidelines, some international research may go unpublished, making it difficult to track all ongoing work in this field.

Arun discussed his work as a stem cell biologist and highlighted the potential of space biology research, mentioning a recent publication by UC San Diego on growing cancer cells in space. He expressed concerns about the transition from the ISS to commercial space stations, acknowledging the ISS’s valuable contributions to research but seeing an opportunity for the commercial industry to fill the gap. Arun also considered the possibility of conducting research on a commercial space station, emphasizing the potential for more biomedical researchers in space and the possibility of accelerated training in a private space capacity. He expressed interest in the idea of conducting his own research on a private space station, such as SpaceX’s Starship, and noted the importance of access and opportunities for further research.

Arun discussed the differences between microgravity and partial gravity environments in space, highlighting the potential for developing unique therapeutic options that may only be applicable in space. He explained that while some treatments could be brought back to Earth, others might require patients to travel to space for treatment. Arun also touched on the current state of stem cell research, including clinical trials for various applications, and expressed optimism about future advancements in bioprinting and organoid manufacturing in space. He emphasized the importance of personalized medicine using patient-specific stem cells and encouraged continued interest in both stem cell and space biology research.

Be sure to see the video of this program at doctorspace.substack.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4455 ZOOM: Arkisys CEO David Barnhart | Sunday 02 Nov 2025 1200PM PT

Guests:

ZOOM, Dave Barnhart, CEO of Arkisys updates us with interesting news and developments

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Open Lines Discussion

Dr. David M. Livingston — Fri, 31 Oct 2025 18:55:37 GMT

Open Line Discussion – 4451 10-26-25

Quick Summary: The meeting began with technical discussions about audio issues and upcoming show scheduling, including a fundraising campaign for The Space Show. The group then engaged in extensive discussions about space exploration, focusing on SpaceX’s Starship program, NASA’s lunar lander projects, and the geopolitical competition with China regarding moon missions. The conversation concluded with debates about rocket system capabilities, cost effectiveness, and the need for strong leadership at NASA to navigate both technical challenges and political considerations.

Detailed Summary:

Our program started out with David making a few general program announcements. We talked about upcoming shows, including a potential cancellation for Friday. The conversation then shifted to space settlement, with John mentioning a recent podcast about Tesla’s financial results and its focus on automation and robots for future space missions. David expressed skepticism about Starship’s readiness to take humans to the moon before China and before Trump leaves office, emphasizing the political importance of achieving these goal before the end of 2028.

David announced the start of the annual fundraising campaign for The Space Show, a non-profit 501C3 program, which begins around Thanksgiving. He encouraged listeners to call into live programs using Zoom Phone lines, which offers better audio quality than the previous toll-free line. David expressed gratitude to the donors who have supported the show for nearly 25 years, allowing it to continue. He also invited non-donors to participate in the program and contribute to the fundraising campaign through various payment methods on both The Space Show website, www.thespaceshow.com and our Substack site, doctorspace.substack.com.

Early on I shared excitement about a new physics book by Daniel Whiteson that explores universal scientific concepts, including the possibility of alien understanding of our known physics. I also highlighted the ongoing debate between Transportation Secretary/NASA Administrator Sean Duffy and Musk regarding the delays for both the SpaceX’s human lunar lander but also Blue Origin’s human lunar lander projects, emphasizing the need for the U.S. to prioritize returning to the moon and beating China to it. Phil suggested a structured debate to address the technical aspects of NASA’s decision to open lunar lander bidding, advocating for a more in-depth analysis of the issue.

Our Zoom group discussed the possibility of organizing a debate on the Starship Human Lander Engineering Design Program, with Phil suggesting it could be a shorter, 40-minute format to attract a wider audience. David expressed concerns about the debate’s impact, noting that previous attempts to influence policy through debates were unsuccessful. The group also touched on the potential for sharing debate clips on platforms like YouTube and Substack to increase exposure.

The group talked about SpaceX’s position and the challenges of organizing an independent audit of SpaceX’s delays. They debated the feasibility of an independent panel examining technical and policy factors contributing to SpaceX’s delays, with concerns raised about SpaceX’s proprietary information and the current hyper-partisan environment. The conversation shifted to the broader context of U.S. space exploration, with Charles suggesting focusing on establishing a long-term lunar facility rather than rushing to beat China to the moon, while others emphasized the importance of cislunar economy and political competition in reaching the moon as soon as possible.

Our Space Show participants looked at options for returning to the moon, with Ajay presenting two possible solutions: an Apollo-like lander or a modified Blue Moon Mark 1.5. Charles and others expressed concerns about the feasibility and wisdom of using old Apollo technology, arguing for a more modern approach. The discussion also touched on potential NASA administrators, with Sean Duffy and Jared Isaacman being considered as candidates. David emphasized that the NASA administrator serves at the president’s pleasure and would likely follow the president’s agenda rather than any personal or corporate interests.

The group discussed the influence of political leaders, particularly Trump, on space policy and the role of advisors like Jared Isaacman. They explored the potential impact of a major incident involving China’s space program on U.S. policy and SpaceX’s development timeline. The conversation also covered milestones for both SpaceX’s Starship program and China’s lunar mission plans, with Marshall inquiring about China’s key milestones for moon travel. The discussion concluded with an acknowledgment that the topic had been covered extensively, and David invited participants to bring up other topics for further discussion.

The conversation went back to discussing the challenges and limitations of SpaceX’s Starship and Falcon Heavy systems, while expressing concerns about Starship’s current performance and suggesting a hypothetical collaboration between SpaceX and another company that was quickly dismissed by Michael and others due to interpersonal conflicts. Marshall presented data on Falcon 9’s cost-effectiveness, claiming it had reduced space transportation costs to $2,500 per kilogram, though Phil disputed these figures, suggesting a more realistic cost of around $6,000-10,000 per kilogram. The discussion concluded with Phil explaining the mass-to-orbit ratios of different rocket systems, noting that Starship’s approach was closest to the Space Shuttle’s method of transporting large amounts of mass to orbit.

The focus continued on the challenges and limitations of SpaceX’s Starship program, particularly regarding the mass fraction required to reach orbit and the reusability concerns. They debated whether Starship could achieve the goal of 100 flights before carrying humans, with Charles and Marshall expressing skepticism about meeting this target within the given timeframe. The conversation also touched on the cost and complexity of refurbishing reusable rocket stages, comparing it to the Falcon 9 program.

We talked about the potential of China beating the U.S. to extract lunar water, while I emphasized the geopolitical risks of China’s lunar ambitions and the need to prioritize returning to the moon before them. John Hunt raised concerns about the government shutdown potentially hindering NASA’s observations of the 3i Atlas comet, leading to a decision to invite Avi Loeb back on the show to discuss it further. The conversation also touched on ESA’s planned probe for the 2030s and the Europa Clipper mission’s potential to observe the comet.

As we neared the end of our program we discussed the geopolitical implications of China potentially establishing a presence at the South Pole, with Marshall expressing concern about mining rights claims. Phil suggested focusing on demonstrating technological superiority rather than racing China to specific destinations. John Hunt argued that being beaten by China might actually motivate the U.S. space program, while others noted that the current political climate makes long-term planning difficult. The conversation concluded with a debate about NASA’s future leadership and potential reorganization, with some emphasizing the need for someone with both technical knowledge and visionary leadership.

Please see the video of this program at doctorspace.substack.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4455 ZOOM: Arkisys CEO David Barnhart | Sunday 02 Nov 2025 1200PM PT

Guests:

ZOOM, Dave Barnhart, CEO of Arkisys updates us with interesting news and developments

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Phil Swan talks about how going to Mars hinges on the economics of imparting kinetic energy. Don't miss his analysis.

Dr. David M. Livingston — Wed, 29 Oct 2025 21:56:48 GMT

The Space Show presents Phil Swan, Friday, 10-24-25

Quick recap

The program focused on economic and technological aspects of space exploration, particularly Mars voyages, with Phil Swan presenting his analysis of kinetic energy costs and the need for long-term strategic planning. The discussion covered various propulsion technologies, cost considerations for different rocket systems, and the potential for in-situ resource utilization on Mars. The group explored concepts like mass drivers, lunar industries, and the economic viability of Mars cyclers, while emphasizing the importance of developing cost-effective solutions for human space travel and long-term settlement on Mars and the Moon.

Detailed Summary: Phil Swan, the lead principal engineer for the Atlantis project, presented his recent Mars Society Conference talk, focusing on the economic aspects of kinetic energy for Mars voyages. He emphasized the need for a long-term strategy that makes Mars valuable to humanity, beyond just the initial journey. The discussion touched on the historical reluctance to use terms like “colonization” due to negative connotations, and Phil noted the importance of understanding the economics of kinetic energy in space travel. The program also included updates on podcast availability and ways to support the Space Show.

Phil discussed the importance of developing a sophisticated space strategy that combines high-level merit with institutional capacity to support it. He compared humanity’s expansion across Earth to potential space exploration, noting that exponential thinking is necessary to set realistic goals and expectations for space travel. Phil emphasized the need to apply exponential thinking to space problems rather than relying on linear thinking, as this approach could lead to more accurate timelines for reaching celestial destinations like the Moon and Mars.

Phil referenced the technological advancements required to reach the Moon and Mars, highlighting the Lunar Orbit Rendezvous as a pivotal innovation. He emphasized the need for new technologies to enable human settlement on Mars and addressed the challenge of long-term value recognition for such endeavors. Our guest proposed a staged approach to Mars exploration, outlining key stages like “Boots on Mars,” “Research Outpost,” “Expansionist Drive,” and “Keystone Industries,” each with its value proposition and enablers. He concluded by identifying the high cost of interplanetary transportation as a significant barrier to progress, emphasizing the need for cost-effective solutions to make Mars exploration feasible.

The group discussed the concept of Mars cyclers, with Phil explaining that they would serve as infrastructure for repeated Mars travel, though questions remained about their economic viability and technical feasibility. They explored the idea of self-sustaining biospheres on Mars cyclers and Mars bases, with Phil noting that technology would play a crucial role in maintaining these environments. The discussion concluded with Phil addressing the question of Mars’s independence, comparing it to the interdependence between continents and suggesting that Mars would eventually become more self-supporting over time, though it would initially rely on supplies from Earth.

We also discussed the need for more advanced propulsion technologies beyond chemical rockets, such as nuclear plasma or fusion rockets, to enable more efficient space travel. Phil highlighted the challenge of securing funding for long-term space exploration projects compared to immediate investments like Starlink, attributing this to society’s short-term focus. Marshall and Phil agreed that governments might be better at making long-term investments, while David noted cultural differences in budgeting practices, particularly between the U.S. and China. Phil suggested that future space missions could serve as a test to compare different economic and political systems, similar to the Cold War moon race, which he argued was won by the American free-market system. John Hunt observed that the lack of competition from the Russian space program in the 1970s led to a reduction in space technology development in the U.S.

Our guest presented a slide showing the delta V requirements for various destinations in the solar system, emphasizing the need for cheaper and faster transportation methods. He discussed the potential for using aerobraking and the economic benefits of lunar industries producing products for low Earth orbit. John Jossy suggested considering near-Earth asteroids for mining, which Phil acknowledged as a viable option with lower delta V requirements. The group also touched on the economics of low Earth orbit and the potential for lunar materials to be used in space industries.

Phil explained the concept of delta-v and air braking, noting that while aero braking reduces the need for fuel, some mass is still required for the heat shield and other landing equipment. He discussed a paper titled “Cost vs. Delta V” that outlines the methodology for converting air braking delta-v into an equivalent rocket-based delta-v. Phil then presented a graph illustrating the relationship between delta-v and cost per kilogram for various missions, highlighting that costs scale exponentially with delta-v requirements. He noted that reusable rockets and infrastructure-based solutions could potentially reduce costs and provided examples of how different launch systems performed compared to the cost curve.

The group discussed the cost-effectiveness of different rocket technologies, particularly comparing the Space Launch System (SLS) to Falcon Heavy. Phil noted that while Falcon Heavy was slightly more cost-competitive for some missions, SLS was still a viable technology that offered good value for its Delta V capabilities. John Hunt highlighted the issue of low production quantities for SLS, which limited cost savings from experience curve effects. The discussion concluded with an examination of Mars mission costs, with Phil presenting estimates for sending humans to Mars, including the cost of crew, provisions, and life support systems.

Phil presented a detailed analysis of Mars mission costs, highlighting that a round-trip mission would cost $38 trillion, but could be reduced to $2.7 trillion through in-situ resource utilization and a Mars propellant plant. The discussion clarified that the Europa Clipper mission was launched by Falcon Heavy, not SLS, and Phil agreed to review the cost numbers later. Phil also explained the energy efficiency advantages of mass drivers compared to rockets, suggesting that Mars should consider implementing mass drivers for future space operations.

Phil then presented a detailed analysis of mass drivers, discussing their potential for Mars and Earth-based applications. He explained the physics and economics of mass drivers, highlighting their cost advantages over rockets for Mars missions. The group discussed technical challenges, including G-forces and atmospheric entry, with Phil addressing concerns about safety zones and aiming. The conversation ended with a brief discussion on human transportation to Mars, noting the need for further exploration of options beyond cargo transport.

Our guest discussed the challenges of improving human space travel to Mars, focusing on reducing costs and enhancing comfort and safety. He suggested increasing the mass budget, improving ecosystems, and using more efficient propulsion methods like mass drivers. David inquired about nuclear propulsion, but Phil explained that it may not be practical due to the weight of radiators compared to solar panels. They also discussed the limitations of current mass driver technologies, such as SpinLaunch, which can only replace the first stage of a rocket and cannot achieve the necessary delta V for Mars travel. Phil emphasized the need for a 1,000-fold cost reduction to enable long-term human settlement on Mars and the Moon.

As we were moving to the end of the program, Phil discussed the challenges and inefficiencies of using aircraft carrier electromagnetic catapults for launching rockets into space, explaining that such systems would be too expensive and impractical compared to traditional rockets. He also explored the concept of linear motor launchers for space travel, noting that while they could potentially compete with rockets for long-distance missions like Mars travel, they are not cost-effective for low Earth orbit missions. The discussion highlighted the importance of developing a long-term strategy for lunar and Martian exploration, as well as the need for better institutional and public evaluation of complex space travel ideas.

Audio is posted at www.thespaceshow.com for this date and Substack, doctorspace.substack.com. Video is also posted on the Substack site for this program.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4455 ZOOM: Arkisys CEO David Barnhart | Sunday 02 Nov 2025 1200PM PT

Guests:

ZOOM, Dave Barnhart, CEO of Arkisys updates us with interesting news and developments

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars Presents Rick Fisher on the new U.S. vs. China Moon Race!

Dr. David M. Livingston — Wed, 29 Oct 2025 21:15:19 GMT

Hotel Mars, #4449 with Rick Fisher as guest, Wednesday, Oct. 22,2025:

Brief program summary:

The Hotel Mars team discussed the US Acceleration of the Moon Race Against China. Guest Rick Fisher, John and David discussed how the US moon race is accelerating, driven by President Trump’s demand to land on the moon by 2028 and concerns that China, using the Long March 10 booster, might get there by 2029. Interim NASA Director Sean Duffy reopened the lunar lander contract, previously held by SpaceX’s Starship, to Blue Origin and potentially Lockheed Martin, seeking multiple pathways. The Chinese space program is viewed as a strategic maneuver aimed at distracting the US from other global conflicts.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4455 ZOOM: Arkisys CEO David Barnhart | Sunday 02 Nov 2025 1200PM PT

Guests:

ZOOM, Dave Barnhart, CEO of Arkisys updates us with interesting news and developments

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Mike Gruntman, USC Astronautics, talks about his new book, "Neil Armstrong at USC and on the Moon" plus rocket development engineering methodologies, returning to the Moon, Artemis and much more.

Dr. David M. Livingston — Thu, 23 Oct 2025 16:18:11 GMT

Quick recap: The program began with a focus on Neil Armstrong’s academic background and connections to USC, including his completed coursework and potential master’s degree, as well as his compensation as a NASA civil servant. The discussion concluded with an examination of space engineering education and industry practices, including the balance between government oversight and contractor responsibility, and the challenges of returning to the moon and planning future space missions. We were joined by Marshall Martin, Phil Swan, John Hunt and Dr. Ajay Kothari.

I hosted this Space Show program featuring Dr. Mike Gruntman, who discussed his latest book about Neil Armstrong’s connection to USC. Gruntman revealed that Armstrong, while serving in the Navy during the Korean War, took courses at USC from 1955-1962, eventually completing all coursework for a master’s degree in aeronautics except for his thesis, which he never completed due to his NASA commitments. I also announced upcoming programs with Phil Swan, and Bill Gowan as well as a special day Halloween show featuring Dr. Sharma from Cedars-Sinai discussing their 3D printing of cardiac tissue and new space medical lab research unit.

Mike discussed the history of the Apollo program, focusing on Neil Armstrong’s involvement with Purdue University. He detailed Armstrong’s earned Master of Science degree and shared insights from his personal archives, including his grades and the content of his lecture at USC on the moon landing. Mike also highlighted the significant workforce reduction following the Apollo program and the practice of bringing in top industrial talent to lead NASA projects, which he suggested could be relevant for future space missions. He drew a link to workforce reductions planned for NASA at this time.

I informed Mike and the audience about Roger Launius upcoming appearance as a guest on their space show program on November 7th. Mike shared interesting findings about Neil Armstrong’s compensation as a NASA civil servant in 1969, which was significantly higher than Michael Collins’s salary as the latter was still in the military. They discussed Armstrong’s academic background and his desire to become a professor, as well as his contributions to NASA and his subsequent career as a university professor. Marshall commented on the astronauts’ reputation for being “rock-hard” test pilots, and Mike explained NASA’s development of a lunar lander research vehicle and simulator for training astronauts to land on the moon.

Mike discussed the unique space engineering department at USC, highlighting its success and the contributions of its students. He mentioned that Buzz Aldrin visited the campus several times, inspiring students. Mike also shared insights into the history of the Apollo program and the impact it had on the aerospace industry. David inquired about the current mood regarding the Artemis program at USC, to which Mike responded that faculty opinions vary, with most not having detailed knowledge of the program.

Mike discussed the evolution of space engineering education and industry practices, highlighting the shift from performance-driven government programs to financially-driven commercial space initiatives. He explained that while commercial space has grown to be six times larger than government space worldwide, government programs remain crucial for technological advancement and fundamental research. Mike emphasized that both approaches are necessary, as government programs provide the performance-driven environment needed for technological innovation, while commercial space drives cost efficiency and rapid development.

Mike discussed the balance between government oversight and contractor responsibility in space exploration, drawing on Apollo-era practices where NASA maintained discipline while granting significant autonomy to contractors like Grumman. He noted that today’s government centers have varying levels of expertise, with some being effective while others are ossified, making it challenging to remove ineffective parts without harming the whole. Mike also compared Soviet space programs’ heavy bureaucratic oversight with the U.S. approach, suggesting that while Soviet control could prevent fraud, it often stifled innovation. He concluded that while there are no easy solutions, NASA needs to make clear decisions about lunar exploration and contractor roles, particularly given SpaceX’s current delays in meeting launch schedules.

Mike discussed the challenges and considerations for returning to the moon, emphasizing the need for a strategic plan that could include a lunar gateway for long-term infrastructure. He highlighted the importance of strong leadership and the influence of politics on space programs, noting that NASA should provide a feasibility assessment for any mission. Mike expressed optimism about long-term lunar exploration but expressed concerns about the lack of investment in technologies like artificial gravity and nuclear reactors, which are crucial for sustained human presence on the moon and future Mars missions. He suggested prioritizing a return to the moon before attempting a direct trip to Mars, as it could serve as a stepping stone for future exploration.

The discussion focused on space exploration and the challenges of congressional oversight. Dr. Gruntman, a space expert, explained how SpaceX’s approach to rapid development and testing, reminiscent of NASA’s George Mueller’s strategy in the 1960s, differs from traditional government methods. They discussed the importance of the Lunar Orbit Rendezvous strategy in enabling the moon landing. John raised concerns about potential delays in Elon Musk’s Mars colonization plans due to on-orbit refueling challenges. The group also discussed the need for better congressional oversight of space programs, with David questioning how to educate lawmakers on space issues. Mike noted that professional societies could play a role but have become politicized. The conversation concluded with a brief discussion about the Mars Society presentation scheduled for Friday by Phil Swan who participated in this program today.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4450 ZOOM Phil Swan | Friday 24 Oct 2025 930AM PT

Guests: Phil Swan

Zoom: Phil talks about going to Mars with kinetic energy

Broadcast 4451 Zoom OPEN LINES | Saturday 25 Oct 2025 1200PM PT

Guests: Dr. David Livingston, The Space Show Zoom Team & Zoom callers

ZOOM Open Lines discussion

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

John Batchelor Hotel Mars with Anatoly Zak, RussianSpaceWeb for up to date Russian space news & a possible new Russian space station.

Dr. David M. Livingston — Thu, 23 Oct 2025 15:27:36 GMT

Brief Summary:

John Batchelor and I welcomed our guest, Anatoly Zak of the RussianSpaceWeb.com. Anatoly updated us regarding the continued Russian debates about orbits and costs for a new space station after the ISS is deorbited. Anatoly Zak went into detail about Roscosmos facing challenging questions over the orbit of its new space station, considering both a low-inclination 51-degree orbit or a more expensive near-polar orbit. Our guest outlined the pluses and negatives for both choices. The polar orbit offers an valuable strategic Arctic observation but increases radiation risk and reduces the all important payload capacity for such a mission. Russia’s economic realities given the war in Ukraine and sanctions may force Roscosmos to take the cheaper 51-degree orbit, even possibly using existing ISS infrastructure, to ensure an operational station for cosmonauts by 2031. Don’t miss this two part discussion what Russia is considering post ISS. Do check out www.russianspaceweb.com for all the space news, both current and historical, for the Russian space program.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4450 ZOOM Phil Swan | Friday 24 Oct 2025 930AM PT

Guests: Phil Swan

Zoom: Phil talks about going to Mars with kinetic energy

Broadcast 4451 Zoom OPEN LINES | Saturday 25 Oct 2025 1200PM PT

Guests: Dr. David Livingston, The Space Show Zoom Team & Zoom callers

ZOOM Open Lines discussion

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Sam Ximenes of Astroport Space Technology and the WEX Foundation on lunar development & impressive STEM Middle School Education!

Dr. David M. Livingston — Tue, 21 Oct 2025 02:21:13 GMT

Quick Summary: The program focused on discussing space architecture developments over the past 18 years, including the impact of reduced launch costs and the current state of lunar mission initiatives. The conversation covered technical details of lunar construction projects, including power requirements, reactor deployment, and the development of construction equipment and materials for moon bases. The discussion concluded with an overview of funding sources, regulatory challenges, and educational programs related to lunar exploration, emphasizing the importance of NASA partnerships and commercial opportunities in space infrastructure development. Joining us in the program were John Jossy, John Hunt, Bill Gowan, Marshall Martin, and Dr. Ajay Kotari.

David and Sam discussed the significant changes in space architecture over the past 18 years since he was first a guest on The Space Show. Sam highlighted the reduction in launch costs as a key enabler. Sam explained his focus on using plant material for industrial processes like 3D printing on the moon. The discussion concluded with an overview of upcoming Space Show programs and a reminder about listener-supported fundraising efforts including Substack subscriptions.

Sam discussed the significant impact of reduced launch costs on space exploration, highlighting SpaceX’s role in this development. He expressed concerns about the U.S. lagging behind China in lunar missions and emphasized the importance of maintaining a strong pace in space leadership. Sam also detailed Astroport’s efforts to build moon ports, including the development of a 15-acre testbed in Midland, Texas (west Texas) to simulate lunar conditions for testing construction and engineering techniques. He stressed the need for further research into civil engineering and geotechnics for moon base construction, as well as the importance of cargo complement and autonomous construction technology.

We talked quite a bit about landing pads and Sam showed creative videos of their lunar development, construction and land pad plans via Zoom screen sharing. Sam explained that while the Artemis III landing pad is planned for the 2030s, their fusion surface power program might require building the power reactor foundation first, which would involve bringing construction equipment in the first landing. They are developing a brick bot as a technology demonstrator to be launched by 2028, and while they have some interface with Starship, they are not directly working with them. Sam emphasized the importance of standardized containerized cargo for logistics, Our Space Show program team asked about the power requirements for various tasks, noting that NASA mentions 100 kilowatts but questioning if more power would be needed for activities like sintering regolith and building roads.

Sam also explained the power requirements for their lunar construction project, noting that while 20 kilowatts is sufficient for brickmaking, more power is needed for other tasks. He described plans to use portable solar power towers to generate energy for rovers and construction equipment, with potential suppliers including Astrobotic and Honeybee. Our guest also emphasized that they would act as general contractors, subcontracting various components to partners like Astrobotic for mobility platforms and other utilities. He concluded by showing an additional video of the construction layout and deployment process for the reactor and associated equipment.

We discussed the development of lunar landing pads give I asked him to describe one in detail. Sam said that they would be 100 meters in diameter with a 50-meter target landing area and a 25-meter apron. He described the construction materials, including interlocking bricks that are 50 millimeters thick, and highlighted challenges in creating bricks in a vacuum environment due to outgassing. He also presented their work on material science, including the use of biomass to create 3D-printed tiles and the development of an excavator with interchangeable implements for lunar construction.

Our guest explained the system architecture for a brick-making demonstration on the moon, aiming to combine multiple processes into one platform to create bricks in a vacuum by 2028. He described a subscale vibrating compactor being developed and its power requirements. The group discussed the layout for a lunar base, including the need to place a nuclear reactor over a kilometer away from the habitation zone for radiation protection and to prevent blast effects from affecting assets. John Jossy questioned why the initial landing couldn’t be closer to the reactor site, but Sam clarified that the initial landing would be automated and not intended for return, with the goal of establishing a permanent outpost. Radiation exposure was a reason and safety measure were being carefully planned and designed into the project.

The team discussed the logistics of deploying a nuclear reactor and associated equipment on the moon, focusing on the challenges of cargo capacity and the need to bring multiple pieces of equipment for both the reactor and landing pad construction. They explored options for power transmission, including the possibility of wireless power transmission, and discussed additional radiation protection measures, with Marshall suggesting the use of topology and walls to shield the reactor. Sam mentioned their work on the Lido mission in the Marius Hills area, which includes developing technologies for accessing and utilizing lava tubes, though these are not currently present at the South Pole site being considered.

I asked about his sources o funding and if he was already generating revenue. Sam explained that Astroport is funded through NASA contracts and DOD contracts, with revenue generated through R&D, and they are preparing for Phase 3 funding next year. The team discussed reactor options, with John Hunt suggesting a pebble bed reactor, and Sam noted they will follow NASA’s chosen provider for the reactor. I inquired about his regulatory issues and challenges for putting equipment on the Moon and developing it much like the development of a large r/e project here on Earth. Sam mentioned regulatory and legal challenges for lunar operations, including the need for state government sanction and licensing, while John Hunt raised concerns about radiation exposure during human landings, which our guest suggested could be addressed by shutting down the reactor temporarily.

Sam discussed the progress and challenges of developing lunar infrastructure in collaboration with Orbit Fab, focusing on water supply and fuel processing. He highlighted the need for further research on lunar dust impact on machinery and potential partnerships with humanoid robotic companies.

Before concluding, I asked Sam to discuss his nonprofit WEX Foundation for middle school stem programs. I also stated I would like to do a separate Space Show program focused on WEX. Sam shared insights into the WEX Foundation’s STEM education program, which aims to engage middle school students in space exploration. Listen to the program which he described in some detail.

Our discussion concluded with a conversation about the logistics and funding of lunar missions, with Sam emphasizing the importance of NASA as an anchor customer and the potential for commercial customers in the future.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Upcoming Shows

Broadcast 4448 ZOOM Dr. Mike Gruntman | Tuesday 21 Oct 2025 700PM PT

Guests: Dr. Mike Gruntman

Zoom: Mike talks about his new book, “Neil Armstrong at USC and on the Moon”

Broadcast 4449: Hotel Mars with Homer Hickam | Wednesday 22 Oct 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Homer Hickam

Home Hickam is the Hotel Mars guest this week

Broadcast 4450 ZOOM Phil Swan | Friday 24 Oct 2025 930AM PT

Guests: Phil Swan

Zoom: Phil talks about going to Mars with kinetic energy

Broadcast 4451 Zoom OPEN LINES | Saturday 25 Oct 2025 1200PM PT

Guests: Dr. David Livingston, The Space Show Zoom Team & Zoom callers

ZOOM Open Lines discussion

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Haym Benaroya talks lunar development, habitats & living on the Moon inside a lava tube!

Dr. David M. Livingston — Sat, 18 Oct 2025 19:06:47 GMT

Please note that due to our 501C3 status with One Giant Leap Foundation, all donation, subscriptions and gifts must go through PayPal, Zelle or by check to The Space Show in Las Vegas. See the large PayPal button on our website home page, www.thespaceshow.com for details these supporting ways to help The Space Show. We are working to be an approved nonprofit for Substack support but the process is tedious and lengthy. In the meantime, we do ask for and need your support.

Quick summary: Our program explored lunar exploration and habitation concepts, focusing on lava tubes and the challenges of robotic mapping and structural analysis. The discussion concluded with conversations about lunar transportation, power requirements, and the importance of maintaining public interest in space exploration, while also touching on the role of AI in education and research.

David and John Jossy discussed personal matters, including John’s upcoming meeting with his son and David’s struggles with overeating. They briefly touched on political topics, such as the upcoming New Jersey governor’s race and concerns about New York City’s direction. Haym joined later and shared his focus on lunar lava tubes, including their structure and potential for habitation, but noted he hadn’t made any new progress on habitats recently. Space Show Zoom participants included Dr. Charles Lurio, John Hunt, John Jossy, Marshall Martin, Dr. Ajay Kothari, and Joe Pistritto.

I announced upcoming guests for the space show, including Sam Ximenes who is the founder and CEO of Astroport Space, Mike Gruntman, and Homer Hickam for the next Hotel Mars program. I also discussed progress on getting podcasts back on various platforms and the challenges of accepting donations through Substack due to our nonprofit status. Dr. Haym Benaroya, a mechanical engineering professor at Rutgers University, was introduced as the guest for the day, having previously appeared on the show and authored books on lunar exploration.

Haym reported strong student interest in space and lunar engineering at Rutgers, with many students pursuing independent research projects and finding placement at companies like SpaceX, Blue Origin, and NASA. He teaches both undergraduate and graduate courses in spacecraft and mission design, and while he hasn’t pursued commercial work himself, he is interested in studying lunar lava tubes as a logical progression from his previous lunar habitat research. His current research focuses on the structural stability of lava tubes, particularly examining the trade-offs between pressurized and unpressurized tubes, which serves as a valuable training ground for students.

Our Zoom Space Show participants in this program, along with Dr. Benaroya, discussed lunar habitat options, with Haym explaining that lava tubes would be more suitable for third-generation habitats due to access and infrastructure challenges. Haym suggested that initial lunar structures would likely be cylindrical pressure vessels or inflatable modules that could be pre-constructed and shielded with regolith, with 3D printing as a future possibility once energy and robotic capabilities improve. Marshall raised the need for an exploratory rover to map lava tubes, with Haym confirming that some students have developed small-scale models with LiDAR equipment for this purpose.

The group discussed the exploration and potential habitation of lunar lava tubes, emphasizing the need for robotic technology to assess their structural stability and safety. Haym and others highlighted the challenges of robotics on the Moon due to factors like regolith and radiation, suggesting a high reliance on robotics but acknowledging their complexity. Marshall mentioned the use of seismic technology to map lava tubes, while Joe referenced a presentation on a tethered rover concept for exploration. The conversation also touched on the balance between human and robotic efforts in preparing lava tubes for habitation, with Haym suggesting a significant robotic presence. David asked about the feasibility of similar efforts on Mars, and Haym noted that while gravity might differ, many challenges would remain similar.

We continued talking about the potential for lava tubes on the Moon and their possible water content, with Haym noting that while water could theoretically accumulate in tubes, it would be a longer process than in permanently shadowed regions. They explored the temperature conditions in lava tubes, with Haym citing a source that suggested temperatures around 63 degrees Fahrenheit, though the accuracy of this measurement in a vacuum environment was questioned. The conversation then shifted to the need for lunar landing pads, with David raising the question of current technological readiness and the necessary robotic construction methods, emphasizing the need for structural analysis and material selection.

We did focus on the challenges and potential solutions for lunar landing pads, including their structural stability and regolith displacement. Haym highlighted concerns about the instability of tall rockets landing on the moon and proposed two classes of landing sites: sintering the surface or using ceramic-like plates. John Jossy mentioned Ethos Space’s work on a regolith compacting device, though David noted their timeline was far off into the future. The conversation also touched on the need for engineering tests and inspections for lunar infrastructure while suggesting that Sam, our upcoming Sunday guest, could provide insights on regolith-based landing pads. The discussion concluded with a consensus that energy, particularly fission energy, would be crucial for mapping lava tubes and other lunar activities.

We continued with a discussion of power requirements for lunar and Martian bases, while noting that the current proposed nuclear power is sufficient for now, future needs will require megawatt-scale power. They agreed that cables would be the simplest method to transport power to construction sites, though Marshall emphasized the uncertainty of permanent vs. temporary needs on the moon. The discussion concluded with predictions about lunar missions, with Haym and others expressing confidence that China will send a person to the moon within 5-8 years, while Joe noted uncertainty about American lunar missions in the same timeframe.

The group discussed various concepts for lunar transportation, including maglev trains and rovers, but noted that current U.S. lunar ambitions lack key components like a lander and the Gateway station, which was revived by Sen. Cruz for Artemis missions 4 and 5. They debated the status of Boeing’s Starliner and Orion programs, with Orion being considered in good shape despite some heat shield issues, while NASA is exploring alternative rocket options like Starship, New Glenn, or Falcon Heavy. The discussion concluded with David raising the importance of communicating the value of lunar missions to the general public, emphasizing the need for clear benefits that could be realized within a reasonable timeframe.

Zoom participants along with Haym talked up the benefits of lunar exploration, with Haym explaining that while students are excited by the prospect of space activities, the long-term economic benefits could include advancements in civilian technology, a lunar-based economy, and access to helium-3 for fusion reactions. Ajay noted that the excitement factor, similar to Hollywood, is important for public engagement, while Haym mentioned potential medical benefits of conducting cancer research in lunar gravity. The discussion highlighted that while immediate benefits might not be apparent, the cumulative economic and technological impacts over 50-100 years could significantly benefit society.

The group discussed the potential for mining lunar resources and the importance of maintaining public interest in space exploration. They agreed that frequent and exciting missions, such as those involving lava tubes or live broadcasts, could help generate public enthusiasm. Joe noted that the Eclipse missions might be more exciting than Artemis, while Marshall mentioned the high viewership of the Starship test flight. When asked, Haym shared how artificial intelligence is being used in his spacecraft course to help students produce polished summaries of papers, reducing their workload.

Haym discussed the integration of AI in education and research, sharing his experience with using AI tools to assist in teaching and conducting research. He highlighted the potential of AI to accelerate research processes and optimize habitat design, emphasizing the need for human oversight to guide AI’s capabilities. John Jossy brought up the work of the Purdue University’s Brazilian Extraterrestrial Habitats Institute on automating habitats and using AI for design, which Haym acknowledged as impressive. The group discussed the rapid pace of AI development and its potential to transform future technology, including its application in space missions. David asked about the path from academic theories and projects to real-world lunar missions, but the response was vague.

Haym emphasized the need for affordable lunar missions to test technologies in the actual lunar environment, highlighting the importance of both commercial and governmental efforts. He noted that while small landers have made progress, costs remain a significant challenge. Haym also discussed his previous work, including his books on space exploration and lunar habitats, and shared insights on AI in academic writing. The conversation concluded with a discussion about unidentified aerial phenomena (UAPs), where Haym expressed skepticism about the technology claims but acknowledged the possibility of extraterrestrial origins.

The conversation ended with participants expressing appreciation for the discussion and format, and David announced the next meeting with Sam on Sunday. Haym and others shared positive feedback on the new Space Show format, and David highlighted the challenges posed by AI, including its impact on website security and data privacy. Charles and Joe discussed the broader implications of AI on the web, with Charles noting the degradation of web content and Joe emphasizing the technological battle between defenders and attackers. David expressed frustration with the costs and technical challenges of defending against AI-driven attacks, and the group agreed on the need for ongoing vigilance and adaptation.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time)

For real time program participation, email Dr. Space at: drspace@thespaceshow.com for instructions and access.

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4447: ZOOM Sam Ximenes of Astroport Space Technologies | Sunday 19 Oct 2025 1200PM PT

Guests: Sam Ximenes

Zoom: CEO & Founder of Astroport Space Tech, Sam Ximenes, is with us to discuss their lunar work, his being featured by National Geographic and more.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Joe Carroll talks spin and artificial gravity. Joe made a special presentation to this program that you will want to see.

Dr. David M. Livingston — Thu, 16 Oct 2025 21:53:44 GMT

Please note that due to our 501C3 status with One Giant Leap Foundation, all donation, subcriptions and gifts must go through PayPal, Zelle or by check to The Space Show in Las Vegas. See the large PayPal button on our website home page, www.thespaceshow.com for details these supporting ways to help The Space Show. We are working to be an approved nonprofit for Substack support but the process is tedious and lengthy. In the meantime, we do ask for and need your support.

We talked about a a space-themed presentation about multi-planetary topics and artificial gravity research. We explored various aspects of space colonization, including the challenges of low gravity environments, the feasibility of artificial gravity solutions, and the potential for space tourism and medical research. The discussion concluded with a seven-step sequence for space exploration and considerations for future space missions, emphasizing the need for practical solutions and sustainable funding to advance human space travel. Space Show participants included Marshall Martin, Phil Swan, Dr. Ajay Kothari, and John Hunt.

I introduced the evening’s space show, highlighting upcoming guests and discussing the ongoing transition of podcasting to Substack. I announced several upcoming shows, including Hotel Mars with Anatoly Sack, Dr. Benaroya discussing lunar habitats, and Sam Jimenez from Astroport Space Tech. David welcomed Joe Carroll, an expert on advanced space transportation and artificial gravity, who would be sharing his presentation later in the show. I reminded listeners about the non-profit status of the show and encouraged support for their annual campaign.

Joe discussed the current state of artificial gravity research, noting that while NASA’s commercial lunar destinations program includes it as a stretch goal, no immediate plans exist for funding. He highlighted efforts by VAST, founded by Jeb McCallab, and Blue Origin, both of which are seriously interested in artificial gravity for long-term human health on the Moon and Mars. Our participants agreed that research into the effects of different gravity levels on human health is crucial for future space exploration, with Marshall suggesting that the Stanford Torus could be a valuable tool for such research.

Our Space Show Zoom participants discussed the feasibility and challenges of colonizing Mars, focusing on the cost implications of one-way trips versus round trips, and the potential for raising families in low Martian gravity. They explored the idea of building a space station to simulate Martian gravity and investigate the effects of long-term exposure to low gravity on human health, particularly in terms of radiation exposure. Joe suggested conducting research on animals to understand the impact of low gravity on human physiology, while Marshall raised questions about the relationship between gravity and radiation exposure. The conversation concluded with a discussion on the potential benefits of establishing a settlement in equatorial low Earth orbit as a stepping stone to Mars colonization, though David noted the lack of concrete action towards addressing the gravity problem.

The group discussed two main topics: the effects of microgravity on human health and the feasibility of artificial gravity in space travel. Joe explained that while short-term stays in microgravity (up to 3 months) don’t cause severe health problems, longer missions of 6-12 months could lead to coordination issues upon return. Regarding artificial gravity, Joe noted that while rotating rooms have tested different spin rates, the experience would be significantly different in a spacecraft due to the gravity gradient. The group agreed that more tests are needed to determine the optimal spin radius and speed for human comfort in space, potentially using Crew Dragon for these experiments.

Joe presented a detailed analysis of artificial gravity solutions for multi-planetary settlements, focusing on Moon and Mars gravity levels. He outlined seven distinct tests needed to determine the feasibility of artificial gravity, including ground-based simulations and Crew Dragon experiments. Joe emphasized the importance of testing these concepts in Earth orbit before attempting lunar or Martian settlements, due to the high costs and long travel times associated with space missions. He also discussed the potential for tourism to drive the development of artificial gravity technology and the need to determine the optimal gravity level for human health and comfort in space settlements.

Joe discussed the design and functionality of a space facility that simulates Moon and Mars gravity through rotation at different speeds. He emphasized the importance of testing human health impacts in long-term low-gravity environments and highlighted the challenges of recycling and space constraints in future Mars missions. Marshall inquired about wet launch theories, and Joe explained the potential for pre-launch modifications to space vehicles for expanded functionality. Joe concluded that future space missions would require more space and gravity simulation, suggesting that Elon’s current plans for Mars missions might need adjustments.

Joe and David discussed the feasibility of a space project, focusing on the potential use of Starship for missions to Mars and the challenges involved. Joe expressed concerns about the practicality of sending people to Mars without proper preparation and suggested alternative locations for a launch site near the equator. They explored the possibility of securing funding from billionaires or innovative VCs, as government support seems unlikely. Joe estimated that the project could be completed within 5 years with adequate funding.

The discussion focused on inflatable space structures, with Joe and David sharing insights about existing military and commercial applications, including Bigelow’s earlier work and Sierra Space’s current developments. They agreed that while there’s significant interest in commercial space ventures, many startups face challenges in securing sustainable funding without clear operational revenue streams, noting that current market conditions offer numerous alternative investment opportunities. The conversation concluded with David emphasizing the need for a well-defined and practically ready project to attract serious investment, rather than just theoretical concepts.

The group discussed the challenges and costs associated with space tourism and medical research in space. Marshall suggested that reducing the cost per pound to orbit could make space tourism feasible, but Joe pointed out that current launch costs are too high for widespread access. David emphasized the need for a commercial revenue stream to fund space activities, while Phil proposed creating a medical research lab in low Earth orbit with a 30-year return on investment. The conversation touched on the potential for pharmaceutical companies to fund such a project, but acknowledged the lack of current plans or funding for such initiatives.

Joe discussed a seven-step sequence for space exploration, emphasizing the importance of gradual progress and building public trust. The group discussed the challenges and potential of sending humans to Mars, with John raising concerns about the lack of return capability. Phil emphasized the need for long-term arguments to create support for short-term plans, while Joe shared his experience with NASA funding and the visibility of space stations. The show concluded with plans for future discussions and a reminder to “keep looking up.”

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4446: ZOOM Dr. Haym Benaroya | Friday 17 Oct 2025 930AM PT

Guests: Dr. Haym Benaroya

ZOOM: Dr. Benaroya is here to discuss lunar habitat architecture, policy and lots more.

Broadcast 4447: ZOOM Sam Ximenes of Astroport Space Technologies | Sunday 19 Oct 2025 1200PM PT

Guests: Sam Ximenes

Zoom: CEO & Founder of Astroport Space Tech, Sam Ximenes, is with us to discuss their lunar work, his being featured by National Geographic and more.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Jack Kingdon explains how Starship can do a 3 month trip to Mars. Don't miss it!

Dr. David M. Livingston — Mon, 13 Oct 2025 23:01:57 GMT

Quick Summary & Overview: Our program began with a detailed technical discussion about the Starship spacecraft and its potential for Mars missions. The group explored various technical challenges and possibilities for Starship’s capabilities, including engine operations, payload considerations, and transit times, while also discussing nuclear propulsion options and potential destinations for the spacecraft. The conversation concluded with discussions about lunar stations, their economic and scientific value, and the broader implications of public-private partnerships in space exploration.

I started this program by introducing Space Show participants, including John Hunt, and guest Jack, Dr. Ajay Kothari, John Jossy, Phil, Peter, and Marshall Martin. I discussed the upcoming Starship and Mars transit topic with Jack, who agreed to stay for a 90-minute discussion. I also mentioned upcoming guests for future shows, including Joe Carroll, Dr. Benaroya, Sam Ximenez, and Dr. Mike Grumpman. I brought up fundraising and financial support for The Space Show as we are a listener supported show and we request your help to keep the program going.

I also talked about the ongoing denial-of-service attack on the Space Show by AI bots which has led to issues with podcasting and other problems. We are using Cloudflare blocking for all non-human traffic but sometimes that blocks desirable non-human traffic. I mentioned the potential move of the podcast to Substack, but this is still in progress. I introduced our guest Jack Kingdon, a final-year undergraduate physics student at UCSB. He shared his interest in Starship and his published work in a Nature sub-issue which explores Starship’s capabilities.

Jack presented his research on the potential for Starship to achieve faster transit times to Mars, suggesting that the increased payload capacity and reusability of Starship could enable missions to Mars in as little as 3 months, compared to the traditional 6-7 month journey. He noted that this would require higher velocities and specific impulse from the Raptor engines, as well as meeting certain mass ratio targets. The discussion touched on the challenges of a narrow launch window for such a fast transit, the potential benefits of reduced radiation exposure, and the ethical considerations of presenting cost data without proper sourcing. Jack acknowledged the need to revise his cost estimates and agreed to further investigate SpaceX’s perspective on faster transit options.

Our group discussed reducing the payload of the Starship to accelerate transit time for human cargo, with Jack explaining that converting payload to fuel could increase delta-V by about 10%, but this might not be sufficient for a 90-day Holman transfer. Phil noted that SpaceX’s claimed 100-ton payload capacity for Mars missions assumes optimal cargo transfers, and reducing payload to 45 tons could allow faster travel but might not be feasible for a crew. Marshall raised questions about using composite materials instead of stainless steel, which Jack explained was considered but abandoned due to concerns about re-entry temperatures and the need for ablative or ceramic heat shields.

The group discussed the feasibility of a Mars mission involving separate reentry vehicles and transit vehicles, with Peter proposing a two-vehicle system to reduce heat shield requirements. Dr. Kothari explained that slowing down in cold space would require significant propellant, making the proposed system impractical. The discussion then shifted to SpaceX’s plans for in-situ resource utilization (ISRU) on Mars, with Jack noting that four shiploads of ISRU propellant would be needed rather than one, though he expressed doubts about the technical feasibility of this approach. Phil raised concerns about SpaceX’s payload claims for the Starship, questioning whether they could truly achieve the promised capabilities with current technology.

The group discussed nuclear propulsion options for space exploration, with Jack expressing skepticism about solid-core nuclear thermal rockets due to their high dry mass and limited specific impulse advantage. They explored the challenges of nuclear power systems on Mars, including radiative cooling requirements and ISRU considerations, with Phil noting that nuclear reactor radiators might become as heavy as solar panels. The conversation also touched on quantum physics research at UCSB, where Jack works on atomic and condensed matter systems, and Marshall raised questions about light speed in neutron stars, though Jack couldn’t provide specific answers about light propagation in such extreme environments.

Jack discussed the potential destinations for the Starship, emphasizing Mars as a priority due to the possibility of discovering ancient bacteria. He explored the feasibility of uncrewed missions to Jupiter and Saturn, highlighting Starship’s capabilities for such missions. The group also discussed the use of Starship as a space settlement vehicle, with Jack noting its potential as a habitat for lunar and Martian settlements. David inquired about Jack’s support from his professors for his Starship work, to which Jack replied that they have been very supportive. The discussion concluded with predictions on SpaceX’s timeline for taking people to Mars and concerns about potentially losing to China in space exploration.

This program is audio archived at www.thespaceshow.com. In addition, it will be both audio and video archived at doctorspace.substack.com. When our podcasting returns it will be podcasted from our Substack site.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4444: Zoom Joe Carroll | Tuesday 14 Oct 2025 700PM PT

Guests: Joe Carroll

ZOOM: Joe updates us with art. gravity, spin gravity, his work and more

Broadcast 4445: Hotel Mars TBD | Wednesday 15 Oct 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston

Hotel Mars TBD

Broadcast 4446: ZOOM Dr. Haym Benaroya | Friday 17 Oct 2025 930AM PT

Guests: Dr. Haym Benaroya

ZOOM: Dr. Benaroya is here to discuss lunar habitat architecture, policy and lots more.

Broadcast 4447: ZOOM Sam Ximenes of Astroport Space Technologies | Sunday 19 Oct 2025 1200PM PT

Guests: Sam Ximenes

Zoom: CEO & Founder of Astroport Space Tech, Sam Ximenes, is with us to discuss their lunar work, his being featured by National Geographic and more.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Mark Whittington, journalist is back on Hotel Mars about our return to the Moon program and effort.

Dr. David M. Livingston — Mon, 13 Oct 2025 20:18:37 GMT

John, David and Mark discussed America’s renewed interest in returning to the moon through the Artemis program, comparing it to the 1960s space race and exploring its historical context and potential future goals. They examined the program’s current status, including upcoming missions and challenges, while also discussing the possibility of human missions to Mars and the role of commercial space companies like SpaceX. The conversation concluded with a discussion of the political context surrounding the Artemis program and its future prospects.

Mark discussed America’s renewed interest in returning to the moon, comparing it to the 1961 space race against the Soviet Union, now replaced by China. Mark explained that the current Artemis program aims to establish a sustainable human presence on the moon, with the first uncrewed mission, Artemis 1, already completed, and Artemis 2 set to launch in February, which he believes will generate more public interest and debate about the moon mission’s purpose and feasibility.

Mark shared a story about Senator Kennedy’s 1960 Democratic nomination campaign, particularly his West Virginia primary against Hubert Humphrey. He recounted how Homer Hickam, the author of Rocket Boys, attended one of Kennedy’s speeches surrounded by coal miners. When asked about his policy preferences, Hickam surprisingly suggested leaving the girls in the middle, which caught Kennedy’s attention and reportedly inspired him to focus on space exploration.

John discussed the historical context of the moon landing, highlighting the space race with the Soviet Union and the inspiration behind the decision to go to the moon. He mentioned that mining the moon for valuable resources like titanium, aluminum, and rare earths could be a future focus, along with using water for rocket fuel and establishing a lunar base or colony. John also noted that political considerations, similar to those faced by President Kennedy, could impact the Artemis program.

John and Mark discussed the potential for human missions to Mars, with Mark expressing optimism about the goal driven by Elon Musk’s vision and resources. They explored the possibility of a joint NASA-SpaceX undertaking for Mars missions, while all emphasized the moon as a more immediate and achievable goal. Mark suggested that the first Mars settlers would focus on science and survival, with commercial activities likely to follow, and he highlighted the importance of creating a self-sustaining economy on Mars. They also touched on the Artemis program’s cost challenges and the need for careful budget management in Washington.

Mark said he is monitoring the development of SpaceX’s Starship, which is planned to be used for the first astronaut mission to the moon during the Artemis III mission. He expressed doubt about SpaceX’s 2027 launch promise and notes that Blue Origin is working on an alternative lunar lander. Mark was also interested in seeing plans to phase out the Space Launch System, which he criticizes for being too expensive and not sustainable for long-term lunar and Mars missions. He emphasized the need for commercial alternatives and calls for SpaceX to release information on their life support systems for Mars missions.

All of us discussed the political context of the Artemis program, noting that while Trump initially proposed it, President Biden continued the initiative. He mentioned that Trump is now pushing for the program and has made some mistakes, particularly in selecting an administrator. David expressed that the current political situation does not pose a significant concern for the program’s progress. As we ended, John recommended Mark Whittington’s book for a deeper understanding of the program’s history.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4444: Zoom Joe Carroll | Tuesday 14 Oct 2025 700PM PT

Guests: Joe Carroll

ZOOM: Joe updates us with art. gravity, spin gravity, his work and more

Broadcast 4445: Hotel Mars TBD | Wednesday 15 Oct 2025 930AM PT

Broadcast 4446: ZOOM Dr. Haym Benaroya | Friday 17 Oct 2025 930AM PT

Hotel Mars TBD

Guests: Dr. Haym Benaroya

ZOOM: Dr. Benaroya is here to discuss lunar habitat architecture, policy and lots more.

Broadcast 4447: ZOOM Sam Ximenes of Astroport Space Technologies | Sunday 19 Oct 2025 1200PM PT

Guests: Sam Ximenes

Zoom: CEO & Founder of Astroport Space Tech, Sam Ximenes, is with us to discuss their lunar work, his being featured by National Geographic and more.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Andrew Chanin on ETFs, space investment trends, and much more.

Dr. David M. Livingston — Sat, 11 Oct 2025 17:37:33 GMT

We started the program with discussions about SPACs and space-focused investments, where Andrew shared his expertise on SPAC performance and the UFO ETF’s methodology. The discussion explored various aspects of space industry investment trends, including index criteria, the evolution of space technology, and the intersection of nuclear and space technologies. The conversation concluded with insights about the flow of investment capital between AI and space industries, along with discussions about regulatory changes and the future opportunities in space exploration.

After the introductions and announcements, Andrew discussed his experience with SPACs in some detail, noting that while some have been successful, others have not performed well. He explained that SPACs are not inherently good or bad but rather depend on how they are structured and managed. Andrew shared his personal interest in SPACs dating back to his early career and mentioned that his firm had considered launching a space-focused SPAC but ultimately decided against it due to market conditions. He advised potential investors to conduct thorough due diligence and emphasized the importance of believing in the team behind a SPAC.

Andrew explained the origin of the ETF’s name “UFO,” which was chosen for its memorable three-letter ticker and availability. He then discussed the fund’s performance, noting that it tracks a rules-based index and has exposure to a diverse range of space-related companies, including both well-known and lesser-known names. Andrew also highlighted the fund’s global approach and the changing landscape of the space industry, which has led to new investment opportunities. He mentioned that the fund currently holds about 47 companies, up from 30 at launch, and has seen some new space names enter the public markets recently.

The discussion focused on space investment trends and index criteria. Andrew explained that private space investments grew from $1.1 billion with 8 investors from 2000-2005 to $10.2 billion with 93 investors from 2012-2018, noting that foreign governments are increasingly seeking space solutions independently of SpaceX. John Jossy inquired about index criteria, and Andrew clarified that the index evaluates space revenue metrics, market cap, and liquidity, with companies needing either majority space revenue or specific revenue thresholds to qualify. Andrew also explained that companies can be removed or re-added to the index based on meeting methodology standards, using Avio as an example of a company that was removed but later re-added when it met the criteria again.

The discussion focused on comparing SPACs and UFO ETFs, with Andrew explaining that UFO tracks the S Network Space Index, a global space index launched in 2019 that focuses on companies with significant space-related revenues. Andrew emphasized that unlike traditional ETFs like QQQ, UFO has minimal overlap with other funds and is managed by former Space Foundation Director of Research Micha Walter Range, who developed the methodology for quantifying space industry revenues.

We put more focus on the UFO index, its methodology, and potential inclusion of private funds like SilverLake. Andrew explained that the index currently only considers publicly traded securities and does not include private investments. He also discussed trends in commercial space investment, noting the impact of geopolitical events on the industry. Andrew highlighted how conflicts and political shifts have created both challenges and opportunities for space technology companies, potentially leading to more nationalistic approaches in the industry.

Andrew discussed the importance of national security and defense in space, highlighting the potential for U.S. companies to win contracts for projects like Golden Dome and potentially share technologies with allies. He noted a strong investor appetite for space companies, citing improved fundamentals and better access to investment opportunities. David asked about the impact of Artemis’ success and the race to the moon on investment trends, to which Andrew responded that the moon’s strategic importance could influence access and development, mentioning potential data centers and micro-economies on the moon.

Given comments by Dr. Kothari, our discussion focused on the intersection of nuclear and space technologies, with Ajay highlighting the potential for thorium-based molten salt reactors to address both energy and climate challenges, noting significant thorium reserves in the US and China. Andrew acknowledged the potential of these technologies while emphasizing the importance of energy for space exploration and the historical benefit of space technologies transferring to Earth applications. David mentioned the emergence of several potential industries from cislunar development and low Earth orbit manufacturing, emphasizing the need for revenue generation beyond seed capital. Andrew said in some cases the fund lists pre-revenue companies. Don’t miss his comments on this topic.

We looked at many of the space-focused companies and their inclusion in investment indices. Andrew explained that while pre-revenue companies could be included if publicly traded, they typically need to meet specific metrics and be publicly traded to be considered. John Hunt mentioned a potential investment opportunity with a PE of 25 and a dividend of 0.9%. Andrew emphasized the importance of finding a reliable index methodology when investing in specific industries. The conversation also touched on regulatory changes in the ETF industry and Andrew’s advice for young entrepreneurs considering space as an investment opportunity.

Andrew summarized the space industry’s opportunities and challenges, emphasizing the importance of capable workforce and diverse investment strategies. He highlighted the potential for unexpected opportunities in the space sector, citing the EchoStar story as an example. The group also touched on the impact of tariffs on the space industry and the shifting investment landscape, with AI being seen as a major competitor for investment dollars.

Note that this program is archived both at www.thespaceshow.com and doctorspace.substack.com for audio. The Zoom video is on the same Substack site for this date, Friday, Oct. 10, 2025.

pecial thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4443 Jack Kingdon | Sunday 12 Oct 2025 1200PM PT

Guests: Jack Kingdon

Jack discusses his paper “3 months transit time to Mars for human missions using SpaceX Starship”

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

John Hunt talks nuclear weapons development, transitioning to space plus additional technologies.

Dr. David M. Livingston — Tue, 07 Oct 2025 20:29:40 GMT

John Hunt presents to The Space Show are ready! Sunday, 10-5-25

For the quick summary, we started our program with John Hunt as the guest talking about nuclear weapons development and space exploration technologies. The Space Show participants in the Zoom meeting explored various aspects of nuclear weapons history, including bomb designs, testing, and strategic implications, while also discussing the potential for nuclear technologies in space missions and propulsion systems. The conversation concluded with discussions about current and future space exploration initiatives, including reactor technologies and launch schedules, with participants expressing concerns about political and technical challenges. Several Space Show participants were with us in the meeting including Marshall Martin, Peter Forman, John Jossy, Dr. Ajay Kothari, Dr. Phil Swan, Dr. James Benford, & Tim Weaver

Our more detailed summary follows. John Hunt discussed his presentation on the evolution of nuclear weapons, including its funding and technological aspects. Marshall shared his interest in manufacturing composites and nanocarbon tubes in space, predicting that medical applications and materials science would be the next big cash cows in space development and was looking to connect the dots to the early tech being discussed by John Hunt. We discussed the potential for producing semiconductors and nanotubes in space, with Marshall suggesting that zero-gravity environments could enable the production of longer nanotubes for stronger materials like nanotube rope, which could be used in space elevators.

David Livingston introduced the Sunday Space Show program, mentioning upcoming guests and topics, including a discussion on nuclear weapon development and its impact on space with John Hunt. The conversation ended with introductions of various participants and a brief overview of the show’s format.

Early on John introduced us to Project Orion as he mentioned his history interest including the work of Freeman Dyson’s son, George Dyson who wrote a book about his fathers work. John Jossy expressed interest in reading the book, and they discussed the now-defunct nuclear space website, which had provided valuable information.

Hunt discussed the history and development of nuclear weapons, focusing on the physics behind atomic and nuclear fission, and the creation of the first atomic bombs, “Little Boy” and “Fat Man,” used in World War II. He explained the evolution of bomb designs, including the transition from solid to hollow core plutonium spheres for improved yield and the introduction of fusion components in the Teller-Ulam design, which significantly increased explosive power. John also highlighted the Soviet Union’s alternative “layer cake” design, which used a central fission bomb surrounded by a lithium deuteride layer for fusion, and noted the cryogenic technology developed for these weapons, which later found applications in space exploration.

Our guest explained the evolution of nuclear weapons, focusing on the development of thermonuclear bombs and their components. He described how lithium deuteride was used in fusion reactions, leading to the creation of tritium and increased yield through fission. The discussion covered various weapon designs, including the Mark 17, Mark 28, and the 25-megaton Mark 41 bomb. John also mentioned Ted Taylor’s contributions to bomb design and his work on the Orion nuclear-powered spacecraft project, which was canceled due to the Test Ban Treaty.

The discussion focused on historical nuclear weapons development, John Hunt explaining that Project Orion conducted conventional explosive tests but never pursued nuclear testing. David suggested visiting government nuclear museums across the US, including Las Vegas and New Mexico, which house exhibits and remnants of nuclear testing. The conversation then shifted to the evolution of nuclear weapons, noting that while the Soviet Tsar bomb was primarily a propaganda device, the US responded by developing smaller, multiple-warhead systems to counter potential ABM defenses, leading to a shift from large single-warhead bombs to more numerous but smaller thermonuclear devices, with both countries eventually deploying around 100,000 strategic warheads each by the mid-1980s.

The discussion focused on nuclear weapons and missile defense systems. Hunt explained that Soviet ICBM deployments were initially vulnerable to Minuteman III counterforce capabilities, but Russian silo hardening and U.S. missile number limitations led to Russian achievement of assured destruction capability. The group then discussed a 1957 nuclear test where a manhole cover was launched at escape velocity speeds, with guest James noting this was a deliberate test and not accidental. The conversation concluded with a discussion of current missile defense systems, including the Golden Dome concept using hit-to-kill interceptors, and concerns about North Korea’s development of MERV missiles.

Next up was a discussion regarding the strategic implications of nuclear weapons, particularly focusing on the challenges of responding to a North Korean attack due to the complex geopolitical landscape involving Russia, China, Japan, and South Korea. They explored the potential electromagnetic pulse (EMP) effects of nuclear weapons on satellite systems like Starlink and the historical development of anti-ballistic missile systems, including exo-atmospheric and microwave-induced detonation technologies. James shared insights from his experience with Soviet microwave weapons research, noting that while these systems were studied extensively, they were never deployed. The conversation concluded with a question about the transition from using nuclear power in satellites to planning for its use on the surfaces of the moon and Mars.

We also talked about the history and future of nuclear technology in space exploration, with James noting that nuclear rockets could enable substantial payloads for solar system exploration. They explored how nuclear technology developed from weapons to civilian power, with Hunt suggesting that without the military budget, space program development would have been slower. Ajay raised questions about Russia’s Burevestnik nuclear-powered missile program, which James and Hunt explained was similar to a canceled US program but deemed impractical due to radioactive contamination risks.

Ajay focused on nuclear reactor technologies, particularly molten salt reactors and uranium isotopes. Dr. Kothari explained that molten salt reactors using uranium-233 could be safer in the event of an accident as the molten salt would freeze and become non-fissile upon contact with the ground. Hunt noted that uranium-233’s higher radioactivity makes it difficult to handle, while confirming it produces similar energy output to other isotopes. The conversation concluded with a discussion about the feasibility of gun-launched space missions, with several participants expressing skepticism about spin launch concepts due to drag issues at high speeds, while Phil suggested that robust propulsion technology could handle high G-forces.

The feasibility of hypersonic velocities and space travel was brought up with Phil asserting that it’s possible to achieve orbital velocity despite atmospheric drag, while others, including and James, disagreed, citing significant challenges. The conversation shifted to the potential of nuclear technologies for space travel, with Phil suggesting underground nuclear explosions to power rockets, though Jossy noted legal and operational limitations. James highlighted the need for high-thrust rockets for interplanetary travel. They mentioned a promising paper on a centrifugal liquid-fuel propulsion system with a high specific impulse, which could be a significant advancement for space travel.

We had much to say about nuclear rockets, with Phil explaining that nuclear rockets face challenges with the Oberth effect due to their inability to provide short, high-thrust bursts compared to chemical rockets. Marshall raised concerns about the potential impact of nuclear rocket launches on space stations, but Phil suggested that the radiation environment in space would make astronauts less concerned about nuclear launches. Hunt provided insights into contemporary nuclear weapons, noting that most are thermonuclear and that Russia is attempting to become a near-parity power with the U.S. and China. The discussion concluded with John explaining the potential risks and political implications of Russia using tactical nuclear weapons, emphasizing the importance of avoiding an escalation to full-scale nuclear war.

Before ending we discussed nuclear power options for space missions, particularly focusing on a 100-kilowatt fission reactor planned for the moon by 2030. Marshall and others debated whether government or commercial entities should develop these reactors, with Marshall suggesting a public-private partnership might be best. The conversation concluded with a discussion about Artemis II’s February 5th launch date, with participants expressing skepticism about whether it would actually proceed as scheduled, given NASA’s history of delays.

This program is audio archived at www.thespaceshow.com and doctorspace.substack.com for this program date. The Zoom video is also archived on our Substack site.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

No program for Tuesday, Oct. 7, 2025 | Tuesday 07 Oct 2025 700PM PT

Guests: Dr. David Livingston

No program for today, Oct. 7, 2025

Broadcast 4441 Hotel Mars featuring Mark Whittington, journalist | Wednesday 08 Oct 2025 930AM PT

Guests: Mark Whittington, John Batchelor, Dr. David Livingston

Hotel Mars with Mark Whittington on NASA Life on Mars Announcement and more

Broadcast 4442: Andrew Chanin | Friday 10 Oct 2025 930AM PT

Guests: Andrew Chanin

Andrew talks about the ETF market, commercial space investment and trends

Broadcast 4443 Jack Kingdon | Sunday 12 Oct 2025 1200PM PT

Guests: Jack Kingdon

Jack discusses his paper “3 months transit time to Mars for human missions using SpaceX Starship”

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

No program for Tuesday, Oct. 7, 2025 | Tuesday 07 Oct 2025 700PM PT

Guests: Dr. David Livingston

No program for today, Oct. 7, 2025

Broadcast 4441 Hotel Mars featuring Mark Whittington, journalist | Wednesday 08 Oct 2025 930AM PT

Guests: Mark Whittington, John Batchelor, Dr. David Livingston

Hotel Mars with Mark Whittington on NASA Life on Mars Announcement and more

Broadcast 4442: Andrew Chanin | Friday 10 Oct 2025 930AM PT

Guests: Andrew Chanin

Andrew talks about the ETF market, commercial space investment and trends

Broadcast 4443 Jack Kingdon | Sunday 12 Oct 2025 1200PM PT

Guests: Jack Kingdon

Jack discusses his paper “3 months transit time to Mars for human missions using SpaceX Starship”

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

John Batchelor Hotel Mars Show with Dr. Joel Leja on the brand new "Black Hole Star" theory of the early universe formation.

Dr. David M. Livingston — Sun, 05 Oct 2025 17:21:53 GMT

Hotel Mars, Weds, Oct. 1, 2025 with Joel on Little Red Dots and JWST

Our guest for this Hotel Mars program was Dr. Joel Leja, a cosmologist at Penn State University. Dr. Leja discussed the discovery of mysterious red dots observed in the first images from the James Webb Space Telescope. These dots, initially thought to be tiny galaxies or massive structures, presented a puzzle as they were brighter and redder than expected, challenging existing cosmological models. Despite the initial surprise, further data analysis revealed that these objects were likely extremely compact systems, much smaller than the Milky Way, which Joel and his team are still working to understand fully.

The three of us discussed the James Webb Space Telescope’s discovery of distant objects, estimating their existence around 11.9 billion years ago, with some as early as 5.7 billion years. Dr. Leja noted that these objects primarily exist in the early universe, with one rare exception in the nearby universe. The discussion focused on the mystery of these objects’ existence, given the limited time available for their formation, and the need to determine their nature and origin.

Joel also discussed the discovery of bright objects in the early universe, initially thought to be galaxies but later identified as supermassive black holes due to the presence of hot swirling gas. Despite this explanation, several mysteries remain, including how these massive black holes formed so quickly and their unusual lack of expected features like glowing cosmic dust. Joel noted that while the black hole hypothesis is the leading explanation, numerous other theories exist, making it an exciting time in astrophysics.

Our guest discussed the concept of “little red dots” in the early universe, which may be supermassive black holes surrounded by dense gas, resembling stars. John, in the last segment of the program, asked what he would do with an unlimited budget. Our guest explained that this hypothesis, known as the black hole star hypothesis, is the only one that currently aligns with observed data. Joel expressed interest in exploring this idea further, potentially with an enhanced version of the James Webb Space Telescope, to understand the formation and properties of the first stars in the universe. He also mentioned using the unlimited budget to build many more JWST’s.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

See The Upcoming Show Menu on the right side of our home page, www.thespaceshow.com for the details for programming the week of Oct. 6, 2025.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

A Space Show OPEN LINES Discussion covering multiple timely topics.

Dr. David M. Livingston — Tue, 30 Sep 2025 20:46:30 GMT

Open Lines Discussion are ready!

The program began with introductions and discussions about space settlement, including challenges and opportunities in the trillion-dollar market. The group explored various space-related topics including NASA’s stance on space settlement, recent UAP hearings in Congress, and updates on the Artemis missions, while also addressing technical issues with the Space Show’s format and programming. The conversation ended with discussions about military aircraft technology, Ajay’s art exhibition, and NASA’s budget situation, including potential funding cuts and future plans for space exploration.

After early program announcements by David, John Jossy introduced Alan Linton, a software engineer from Waterloo, Canada interested in space development, and mentioned the diverse perspectives and opinions that could be expected during the discussion. David then highlighted the presence of various participants, including AJ, known for his space vision plans and connections, and John Hunt, interested in UAPs and physics.

In response to one of my questions, Alan discussed the decline in Canadian participation in space-related activities, which he attributed to factors other than politics. I emphasized that space enthusiasts tend to transcend political boundaries and remain interested in space exploration regardless of political changes. I also made an early announcement re our recent website problems involving the issue of website scraping from China, where 20-30 IP addresses from Alibaba created a denial of service attack by overwhelming our website. The Space Show will soon be implementing Cloudflare filtering to address this for the future.

Turning the mic over to John and Alan, they introduced his new YouTube channel focused on space settlement interviews, having already interviewed John Jossy and Ruben from France. The group discussed space settlement challenges, with Alan identifying launch costs and robotic mining as major obstacles, while suggesting that space settlement could be a trillion-dollar market if homes could be sold to the million people interested in living in space.

We discussed NASA’s current stance on space settlement, with Marshall noting that government bureaucracy and the small size of the space lobby make significant policy changes unlikely. Bill shared that early speculation about Elon Musk’s involvement with the administration leading to government support for Mars efforts did not materialize. The conversation then focused on NASA’s announcement of potential life signs on Mars, with Bill and others agreeing that this was driven by scientific analysis rather than an attempt to hinder Mars and space exploration. The discussion concluded with updates on NASA’s Viper mission with Blue Origin, which is scheduled for the first quarter of next year, and the group acknowledged that while the discovery of life on Mars would be exciting, it would likely not significantly impact plans for human colonization.

We switched over and discussed the recent UAP hearings in Congress, where witnesses shared experiences of unidentified aerial phenomena, including military encounters and classified programs. John Hunt explained that the hearings were led by junior House members and focused on protecting witnesses from reprisals, though he noted that senior officials like the Secretary of State and National Security Advisor could influence disclosure. I expressed frustration about the lack of meaningful progress on UAP disclosure despite presidential promises, while John Jossy suggested changing the subject as the UAP topic had become exhausted. I asked John why he does not like the UAP topic. Do listen for his response.

Moving to another topic, we started talking about the Artemis II mission being moved up to February 2024, with most agreeing it will likely proceed as scheduled but could face minor delays. Concerns were expressed about the Artemis III mission in 2027, particularly regarding SpaceX’s HLS lander’s stability on the moon and the need for multiple refueling, even suggesting it may not succeed by 2028. Bill proposed considering Blue Origin’s Mark II lander as an alternative to SpaceX’s HLS, noting its better center of gravity and design for early Artemis missions. I raised concerns about the lack of tangible progress and testing timelines for both SpaceX and Blue Origin’s hardware, emphasizing the need for clear business plans and testing schedules before investing in such ambitious projects. I suggested that we need less uncertainty if that is possible.

The group discussed space settlement and lunar habitats, with John Jossy explaining that National Space Society defines a settlement as biologically self-sustaining and permanent for families, while current lunar habitats are considered outposts due to rotating crews. The discussion explored Al Globus’s proposal for low-radiation habitats in low Earth orbit, but John Jossy confirmed there are no current plans or market interest in this concept, citing the need for real estate and safe habitats. I mentioned the Musk challenges with launch site logistics and supply lines, which led to the abandonment of Kwajalein Island as a launch site.

We also talked about military aircraft and space technology, especially stealth. John Hunt explained that the F-22 and B-21 serve different missions, with the F-22 focused on air-to-air combat and the B-21 on bombing, and described plans to upgrade the F-22 with technologies from the F-35 as a stopgap until the F-47 becomes operational. The discussion then shifted to the feasibility of drones flying on the moon, with Ajay explaining that while traditional flight is impossible due to lack of atmosphere, hopping movements could be achieved using engines like Draco, though with limited flight duration. John Jossy shared a link to Intuitive Machines’ lunar hopper technology.

We then turned to Ajay’s art exhibition, which is currently on display until October 4th and the Zoom video is archived on Substack from Tuesday. I reported that Ajay had given a compelling 5-minute presentation connecting his art and vision for space exploration to NASA leadership during a recent Senate hearing simulation. Ajay discussed offering a 30-40% discount on the paintings, with the gallery retaining their 20% commission plus $500 per wall. Several members expressed interest in purchasing paintings. I identified several favorites including a Mars painting and Native American piece. Marshall praised Ajay’s ability to convey complex space concepts through visual art, suggesting it could be a valuable addition to Marshall’s office decor.

Nearing the end of the program, we discussed NASA’s budget situation, with Bill updating that the NASA budget approved by the House Appropriations Committee for science, was a cut from the previous year’s total but better than the proposed 50% cut. A key development was Sean Duffy directing NASA to move forward with the House figure. I made a fundraising pitch for the non-profit Space Show, and the conversation ended with discussion of upcoming guests and potential appearances. For our Substack listeners and viewers, given that The Space Show is a nonprofit, we launch an end of the year fund raising campaign around Thanksgiving. We promote donations to PayPal, Zelle and check. If you like what we do, please donate and help us out. If you are a federal tax payer, you get a tax deduction for your gift. See the PayPal button on the right side of our home page, www.thespaceshow.com.

Thank you.

Dr. Space

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4438 ZOOM Matt Billie, Rachel Tillman | Tuesday 30 Sep 2025 700PM PT

Guests: Matt Bille, Rachel Tillman

ZOOM: Space history, space project retrieval, Vanguard 1 and more!

Broadcast 4439 Hotel Mars: Dr. Joel Leja | Wednesday 01 Oct 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Dr. Joel Leja

Hotel Mars addresses red dots’ in early universe may be ‘black hole star’ atmospheres,

Broadcast 4440 ZOOM JOHN HUNT | Sunday 05 Oct 2025 1200PM PT

Guests: John Hunt

Zoom: The physics & development of nuclear weapons & connecting dots to space, energy, planetary settlement

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

John Batchelor Hotel Mars features Ben Roberts on microgravity medical research, medical products, private sector investment and the ISS National Lab

Dr. David M. Livingston — Sat, 27 Sep 2025 20:06:57 GMT

Hotel Mars with Ben Roberts for Sept. 24, 2025

Summary by Zoom. Edited.

This Hotel Mars program featured a discussion microgravity investor Ben Roberts about the applications and investments in microgravity technology, including its impact on medical treatments, drug formulations, and material sciences. We explored the progress and challenges of commercial space companies in microgravity research and production, with NASA’s support programs playing a crucial role in their development. The conversation covered various applications of low microgravity, the competitive landscape of the industry, and the timeline for product development and market entry.

John Batchelor welcomed Ben Roberts, an investor in microgravity, to discuss the applications and investments in microgravity technology. Ben explained that microgravity refers to the limited effect of gravity in orbit, which enables innovative applications in medical treatments, drug formulations, and material sciences. He highlighted examples such as creating artificial limbs, developing new drugs, and producing high-quality materials that are not possible on Earth due to gravity’s interference. Ben clarified that microgravity applies to any orbit with low enough gravity to affect living systems and material defects, but not enough to eliminate sedimentation or convection.

Ben discussed the progress and challenges of commercial space companies, particularly those involved in microgravity research and production. While basic research on space shuttles and the ISS has been ongoing for decades, commercial companies like Varda and Redwire are just beginning to reach commercialization, producing medical seed crystals and elements. He noted that NASA’s support through programs like SBIR has been crucial in helping these companies transition from pre-commercial to operational phases. The discussion also touched on the financial challenges these companies face, suggesting that private sector or government investment might be needed to bridge the gap until traditional VCs become involved once commercial viability is proven.

Ben continued to discuss various applications of low microgravity, including advanced nanoparticles for drug delivery, accelerated aging studies, and 3D printed cardiac tissue. He explained how these technologies could be more effective when produced in space, despite higher costs. The panelists agreed that while some products could reach the market in 2-5 years, those requiring FDA approval might take longer, with significant progress expected by the 2030s.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Ajay Kothari presents his art at The Antique Den in Fairfax, VA gallery showing, including space exploration connections.

Dr. David M. Livingston — Fri, 26 Sep 2025 19:27:23 GMT

The Space Show presents Dr. Kothari and his art show! Tuesday, Sept. 23, 2025

Summary by Zoom. Edited.

Our program for today consisted of a virtual gallery tour of Dr. Ajay Kothari’s art exhibit at the Antique Den gallery in Fairfax, Va. Gallery owner Kei, along with Dr. Kothari, introduced the exhibit featuring approximately 40 paintings. They discussed our online Zoom tour. Kei presented the format for the program, helped in doing a gallery panorama of all the paintings plus she handled the smart phone camera while AJ explained various paintings, discussing his techniques, themes, and prices for each painting, all while sharing his artistic background and dedication to his work. Our Space Show audience inquired about the success of the exhibition, including strong attendance. Strong positive feedback was reported. In his talk at the beginning of the “tour”, AJ connected the dots with his artwork, vision and space. Due to the nature of several of his paintings, Dr. Kothari explored topics like space exploration and environmental responsibility plus the care of all animals and life here on our home planet. Space Show listeners sharing the Zoom meeting with us included Bill Gowan, Dr. Sherry Bell, and John Hunt.

Kei and Ajay discussed the connection between abstract art and the universe, emphasizing the importance of abstract representations in capturing the essence of cosmic phenomena. Ajay highlighted the responsibility humans have to care for Earth’s unique life forms, as they may be the only ones in the universe, and stressed the need for continued evolution in the third dimension through space exploration and scientific advancement. He argued that this vision should unite people globally, including artists, authors, and musicians, to support space exploration as an integral part of humanity’s future.

Ajay presented several of his paintings, explaining their themes and techniques. Early on, he discussed works such as “Ephemeral 4,” which captures a moment of dancers in motion, and “Conflict of Straight and Curb,” which explores the tension between straight and curved lines. Also shown were paintings titled “Angst,” “Big Bang Theory,” and “Non-Anger,” telling us how they convey different emotions and concepts.

Ajay’s gallery tour was in order of the way the paintings were displayed in the gallery. He highlighted a very unique and colorful painting of a Native American, expressing his feelings about the lack of representation of Native Americans in media and politics.

Ajay had a few landscape paintings including specific works like “Father of the Jungle” and “East Meets West at Amber Fort.” During our virtual tour, he clarified that most of the paintings were either oil or acrylic on canvas, with a few exceptions. By the way, for each painting he also told us its price/. He mentioned that one painting had been sold recently with interest in several more. The discussion included comments from Bill regarding his skill in depicting skies and a brief exchange about the use of palette knives in some of the paintings.

Ajay was asked to explain his pricing strategy for his paintings, which he said is based on analogy to previously sold works and relative size. I jokingly asked how his health was, and should we buy one of his paintings, might we see a quick boost in price due to a health problem. Ajay laughed along with me and assured us all that his health is good, and prices are unlikely to inflate suddenly. Ajay expressed his belief that science, art, and philosophy should be integrated, and emphasized the need for a strong vision in leadership roles like the NASA head. The discussion concluded with Ajay sharing his artistic background and dedication to his work, and Bill expressing admiration for his artistic achievements.

Space Show participant Bill raised a question about planetary protection at Mars given one of Ajay’s paintings of Mars – see our tour to see and learn more about this painting. In response, Ajay expressed little interest in the planetary defense topic, instead emphasizing the importance of space exploration and human cognitive evolution, while expressing skepticism about the feasibility of large-scale human migration to Mars within the next few centuries.

I asked everyone, including gallery owner Kei, to share with us their favorite painting(s) in Ajay’s collection. I told everyone that I really liked several pieces including the Ballerina, red sky and ocean paintings, and the very special Mars piece. Sherry and Bill shared their preferences, with Sherry liking an arch-inspired painting and Bill appreciating the abstract piece called “Uncertain” and another titled “Angst.”

Before ending, Sherry suggested exploring merchandise opportunities featuring his artwork, such as totes and purses, to expand market reach. Ajay shared his thoughts on using his art to make a case for science, space exploration, and environmental responsibility in a potential future Senate confirmation hearing should Dr. Kothari ever be tapped for a high-level government policy appointment position. We concluded this Space Show program by thanking both Kei and Ajay for hosting the exhibition and to all participants for their attendance in this very special and unique Space Show program.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4437 Zoom: OPEN LINES DISCUSSION | Sunday 28 Sep 2025 1200PM PT

Guests: Dr. David Livingston

ZOOM Open Lines Discussion. Listen/participate w/Zoom phone numbers to be published on our blog for this program

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Lynn Harper talks microgravity medicine, commercial space & the ISS National Lab

Dr. David M. Livingston — Wed, 24 Sep 2025 23:43:03 GMT

The Space Show presents Lynn Harper discussing microgravity medicine with commercial space operators are ready! Sunday, 9-21-25

This summary was provided by Zoom and edited.

We started our program by introducing our guest of honor, Lynn Harper, Strategic Integration Advisor to ISS National Lab and InSPA. Space show program participants were also introduced including Marshall Martin, John Hunt, John Jossy, Dr. Ajay Kothari and Dr. Phil Swan. Lynn shared her slides on ISS results from 2022-2024, which were later accessible to all participants through chat. In addition, the link to her slides and to other relevant material to this discussion can be found at the end of this summary. All of us discussed the potential for career growth in space-based microgravity medicine, with Lynn highlighting exceptional results from 2024. Check out the chat window in the video for additional links to relevant items of interest. Once again I announced an upcoming live presentation of AJ’s art show in Fairfax, Virginia, scheduled for Tuesday at 12:30 PM Pacific time.

Ms. Harper discussed the advancements in microgravity and space-assisted medical research, highlighting significant breakthroughs in disease modeling and drug development. She explained how microgravity has accelerated research in areas such as cancer, Alzheimer’s, and other diseases, with examples like Merck reformulating its cancer drug Keytruda to enable injectable administration due to uniform crystal growth in space. The potential economic impact of these advancements is substantial, with projections of $40 billion in annual revenue by 2030. Lynn also emphasized the need for more space research capacity, as demand far exceeds current availability, particularly for personalized drug testing, and she discussed the role of commercial space providers in meeting this demand. As you will hear later in the discussion, it also sparked talk about extending the life of the ISS to do this important research and work.

Our program focused on the remarkable results from space research, particularly the impact of microgravity on material and biological processes. Lynn highlighted that recent experiments have shown significant improvements in materials like crystals and biomaterials grown in space, with potential applications in medicine, such as cancer treatments and 3D printing of tissues. The discussion emphasized the need to continue using the International Space Station (ISS) for these experiments, as private space companies may not be able to replicate its capabilities by 2030. The group also discussed the possibility of future space stations with both zero-gravity and artificial-gravity environments to support various research needs.

Lynn and Ajay discussed the potential benefits of conducting materials research in low gravity environments, such as the moon, which offers both 1/6thG and extreme cold conditions in almost permanently shadowed craters. They explored how processing minerals in space could reduce Earth’s dependency on imported critical minerals, with microgravity potentially offering cost-competitive advantages over Earth-based processing. Lynn confirmed that cancer research experiments, which currently work in Earth’s gravity, could be adapted for microgravity, and Ajay suggested building lunar labs to conduct these experiments continuously. Marshall raised a question about the implications of extracting space materials to build labs, which Lynn acknowledged as a valid consideration for future discussions.

Lynn discussed the slow adoption of space-produced medical materials due to the time it takes for information to spread and the need for statistically significant results to gain acceptance. She emphasized the importance of reducing space transportation costs to make space medicine accessible to everyone, not just the wealthy. We talked about the challenges of communicating space-related advancements to a poorly informed public and the disconnect between space enthusiasts and the general population. All of us agreed on the need to spread awareness through various media outlets to inform decision-makers and the public about the potential benefits of space medicine.

The economic potential and funding of space-based research, particularly microgravity medicine was discussed in some detail. Lynn explained that space investments have historically delivered a 7:1 return on investment and highlighted successful examples like Starlink and Keytruda. Ajay questioned why the healthcare industry, with a $3.5 trillion budget, doesn’t fund more space-based medical research, but Lynn clarified that other government agencies and private companies already contribute significantly to ISS National Lab projects. The discussion also touched on the need for more frequent and reliable flight vehicles, with Lynn noting that SpaceX and ISS are currently operational but new developers will need to go through a learning curve of initial flights before achieving commercial reliability.

Lynn discussed the significance of human life beyond Earth, emphasizing the potential for humans to thrive in space and the importance of space exploration for defining the nature of life in the universe. She highlighted the United States’ 25-year history of permanent space habitation and expressed optimism about future space endeavors. The group agreed on the need for a variable gravity facility in low Earth orbit to support long-term human survival on the Moon or Mars, as well as reproduction studies to ensure the ability to have children in space settlements. Before ending, many in the meeting inquired as to the possibility of extending the life of the ISS given the value and importance of the work being done on the ISS National Lab. The response to that was a bit up in the air but I guess we will see on that one. The conversation ended with appreciation for Lynn’s insights and a reminder of an upcoming art show featuring AJ’s work.

Additional relevant links to this discussion:

1. John Jossy: JAXA AG mouse study in KIBO module https://www.nature.com/articles/s42003-023-04769-3

2. Lynn Harper 1:18 PMExceptional Results from ISS 2022-2024 https://docs.google.com/presentation/d/19qy1UE32hZvSglITBvFD0hTFfVr7EHj3/edit?slide=id.p1#slide=id.p1

3. John Jossy 1:26 PMSpaceX Starfall Lab: https://thehill.com/opinion/technology/5420403-spacex-space-based-manufacturing/

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Hotel Mars discusses microgravity medicine with Ben Roberts

Broadca

st 4437 Zoom: OPEN LINES DISCUSSION | Sunday 28 Sep 2025 1200PM PT

Guests: Dr. David Livingston

ZOOM Open Lines Discussion. Listen/participate w/Zoom phone numbers to be published on our blog for this program

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dean Cheng talks China, Asia, space programs, national security, US status and more!

Dr. David M. Livingston — Tue, 23 Sep 2025 18:17:24 GMT

Summary for The Space Show presents Dean Cheng Friday, 9-19-25

Summary by Zoom, edited.

AN IMPORTANT NOTE: The Space Show website, www.thespaceshow.com, is undergoing a denial of service attack. Our hosting company and website manager are working to stop it but I suspect it might continue for a few more days until it can be controlled through various means we are using. In the meantime, you do have sporadic access so keep trying. Otherwise, it is important to note that all our information, our archived programs such as this one, newsletter and information on guests can be found on our Substack page, doctorspace.substack.com. In addition, are posting the Zoom videos to most of our Zoom program on this Substack page along with the audio version of the show. As for podcasting, that will be delayed because it needs for our program mp3 to be posted to The Space Show website. If I am unable to access the site due to the ongoing attack, it means I am unable to upload to our podcast server. We do have podcasting engaged on our Substack page so you might check that out and subscribe as an alternative way to get the programs via podcasting Thank you.

We began this Space Show program with our guest, Dean Cheng, with a discussion about U.S.-China space relations and the Wolf Amendment's restrictions on NASA interactions with China, followed by an exploration of space exploration priorities and strategic considerations regarding lunar and Martian missions. The conversation then shifted to examining China's approach to space exploration and its historical context, including cultural motivations and diplomatic strategies, while also discussing the potential implications of directed energy weapons in space. The conversation ended with technical discussions about the Space Show's live caller participation system and its limitations, along with a brief discussion about tax-deductible donations. Detail follows. Space Show participants included John Hunt, Dr. Charles Lurio, Marshall Martin, Michael Listner, Atty, and Dr. Ajay Kothari.

David and Dean discussed the Wolf Amendment and its implications for U.S.-China relations in space. Dean clarified that while Congress is not prohibited from talking to the Chinese, NASA, OSTP, and the National Space Council are restricted. They also briefly touched on the contrast between U.S. engagement with China in areas like business and education versus space policy. The conversation ended with David mentioning recent shows featuring security experts and potential future discussions on China-related topics. In addition, Dean outlined the Wolf amendment's specifics and his position on maintaining it plus he did explain why he holds the position he has on this item.

Our Space Show group discussed perspectives on space exploration priorities, with David mentioning a debate between focusing on the moon versus Mars among his listeners. Dean shared his view that both the moon and Mars are strategically important for competition with China, particularly regarding cislunar space governance and the potential for China to be first to bring back Mars samples. The conversation highlighted differing opinions on space exploration approaches, including concerns about the Artemis program and alternative methods using SpaceX's Starship technology.

Per the Wolf Amendment, Dean went on to discuss the challenges and risks of engaging with Chinese companies in the space and technology sectors, particularly regarding national security concerns and data protection. Dean explained that while private industry and government have different equities and vulnerabilities, the Wolf Amendment restricts certain government interactions with China, though its potential repeal is uncertain. They debated whether commercial competition with China should take precedence over national security concerns, with Dean arguing that China's state-controlled economy and access to sensitive information present significant risks that should not be underestimated.

Dean explained why getting to the moon before China is important, highlighting concerns about U.S. capabilities and China's plans for a sustained lunar presence. He noted that China's competitive approach, including their "dual circulation" strategy, could give them an edge in space. Dean acknowledged that the U.S. has fallen behind its 2024 moon landing commitment and expressed concerns about our ability to sustain a lunar program at $4 billion per launch. Michael discussed how China approaches space strategy differently from the West, comparing it to a "game of go" rather than chess, and suggested that China's actions in the South China Sea could be a model for their space activities.

Dean talked about the importance of understanding different negotiation styles, particularly comparing business and diplomatic approaches, and emphasized that China's actions are driven by a desire to restore its historical greatness rather than just financial gain. Dr. Kothari highlighted the cultural and civilizational pride underlying China and India's ambitious space programs, noting how these initiatives resonate with historical and divine identifications for their people. The discussion touched on how leaders like Xi Jinping tie national ambitions to reviving past glory, with China's space program being a key component of this broader vision.

Our guest brought up the historical evolution of space exploration, comparing it to three distinct eras: Space 1.0 during the Cold War, Space 2.0 from the end of the Cold War to the early 2000s, and current Space 3.0 with China's increased involvement. He emphasized that China's approach to space engagement differs from cooperation, noting their strategic relationships and the absence of American involvement in the Chinese space station. Dean also highlighted the importance of understanding the historical context of space diplomacy and the role of the People's Liberation Army (PLA) in Chinese space initiatives.

Dean continued to discuss the potential implications of the Trump administration's Golden Dome concept, emphasizing that while it presents interesting opportunities with advances in directed energy and other technologies, it also raises strategic stability concerns similar to those in the 1960s and 70s. He noted that the significant reduction in cost to orbit and increased launch cadence could impact feasibility and affect China's strategic calculations. Ajay raised questions about the legality and effectiveness of deploying directed energy weapons in space, to which Dean clarified that, under the Outer Space Treaty, nuclear weapons are prohibited, but other forms of directed energy weapons are legal.

Our continued discussion focused on cultural and civilizational perspectives in space exploration, with Charles and Ajay highlighting how China's space ambitions are tied to its historical narrative of "century of humiliation" and India's interest in mythological stories. Dean shared historical perspectives on Manifest Destiny, noting how other countries viewed the United States' expansion in the 19th century, particularly the concerns in European capitals about America's battle-hardened military. The conversation concluded with a discussion about how different countries' historical expansions were viewed, with Dean pointing out that while Manifest Destiny had a specific term, other countries' expansions were similarly motivated by available technology and historical context.

Moving on, we focused on cultural and historical perspectives on space exploration, particularly comparing Chinese and Indian approaches. Dean explained how Chinese science fiction like "The Three-Body Problem" presents different approaches to alien contact than Western narratives, reflecting China's historical experiences and cultural context. The conversation also explored China's long-term planning capabilities through its 5-year plans and Project 921, which has provided stability for the Chinese Human Space Flight Program over decades. Ajay shared a unique perspective on India's historical relationship with the West, noting that while India has civilizational pride dating back to before 1000 AD, the country's more recent history of damage came from Islamic invasions rather than Western influence, making India more open to cooperation with the United States.

Dean discussed China's competitive approach to commercial space development, highlighting their deployment of multiple PEO constellations and the strategic implications for military surveillance. He explained that China views the West, particularly the US and its entrepreneurs, as a threat, and noted that China's private sector aerospace investment began in 2014-2015 in response to Western commercial companies like SpaceX. The discussion also covered China's lunar program, which aims to establish an International Lunar Research Station, and potential human missions to Mars, with Dean suggesting that if China were first to put humans on Mars, it could significantly enhance CCP legitimacy. Charles and Ajay contributed insights about America's historical challenges with space program funding and China's development of thorium nuclear power technology.

We did a bit of Space Show business at the end of the program. I discussed the current format and challenges with the Space Show's live caller participation system. I explained that while listeners can still call in via Zoom phone lines, most prefer to participate through email rather than phone calls, leading to limited live audience engagement during Zoom shows. The group discussed technical limitations preventing the integration of the toll-free line with Zoom due to audio quality concerns, and David emphasized that while he encourages caller participation, he won't compromise audio quality to accommodate it. The discussion also touched on the need to continue to donate to The Space Show which is a nonprofit 501C3. See the PayPal button on the right side of our home page or in the Substack program summaries in the sponsor and upcoming program section.

Thank you.

Dr. Space

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4435: ZOOM Dr. Ajay Kothari | Tuesday 23 Sep 2025 1230PM PT

Guests: Dr. Ajay Kothari

Ajay shows us his art exhibit via Zoom live from the Fairfax Gallery

Broadcast 4436 Hotel Mars with Ben Roberts | Wednesday 24 Sep 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Ben Roberts

Hotel Mars discusses microgravity medicine with Ben Roberts

Broadcast 4437 Zoom: OPEN LINES DISCUSSION | Sunday 28 Sep 2025 1200PM PT

Guests: Dr. David Livingston

ZOOM Open Lines Discussion. Listen/participate w/Zoom phone numbers to be published on our blog for this program

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

John Batchelor Hotel Mars with Dr. Nestor Espinoza on the Trappist system and possible signs of life.

Dr. David M. Livingston — Mon, 22 Sep 2025 18:55:31 GMT

Summary provided by Zoom

David and John Batchelor discussed a mission to explore the red dwarf star TRAPPIST and its exoplanets, with a focus on TRAPPIST-1e, which has been identified as a promising candidate in the habitable zone by guest Dr. Nesta Espinoza. During this brief interview, Nestor provided insights into the discovery and ongoing observations of TRAPPIST-1e, including the use of the James Webb Space Telescope to study its atmosphere and potential biosignatures. The discussion covered the technical challenges and methodologies involved in detecting life through atmospheric signatures, as well as future plans for exploring habitable zone exoplanets and the potential for discovering extraterrestrial life. TRAPPIST-1e, orbits the star every 6 days.

Dr. Espinoza discussed the exciting discovery of TRAPPIST-1e, a planet in the habitable zone of its star, using the James Webb Space Telescope. He explained that they are conducting observations to determine if the planet has an atmosphere and, if so, its composition. He described the transit method they are using to study the planet, which involves observing how the planet blocks starlight and analyzing how the atmosphere interacts with this light.

Nestor explained the technique of transmission spectroscopy used to study exoplanet atmospheres and discussed the capabilities of the James Webb Space Telescope in detecting biosignatures. He clarified that while James Webb was not specifically designed for biosignature detection, it is being pushed to identify molecular features that could indicate life. Our guest outlined a step-by-step approach to detecting and analyzing potential biosignatures, emphasizing that even if detected, further analysis and modeling are needed to determine if the observed conditions could be explained by non-biological processes.

Nestor discussed the challenges of detecting life through atmospheric signatures and the limitations of current scientific models. He explained the importance of studying TRAPPIST-1B, a planet with a stripped atmosphere, as a reference for observing TRAPPIST-1e, which is potentially habitable. He highlighted the complexity of transit observations, noting that stellar activity can distort atmospheric signatures, but simultaneous observations of multiple planets in the system can help differentiate between stellar effects and planetary atmospheres.

Nestor and his team, including Natalie, are analyzing observations of exoplanets in the TRAPPIST-1 system, focusing on Planets B and E. They are using a technique to correct for stellar signals by comparing distortions in Planet B's atmosphere to those in Planet E. The initial four observations published last week showed that Planet E's atmosphere is distorted by the star, and the team is now using James Webb Space Telescope to observe 15 more templates to further analyze the planet's atmosphere. The data suggests that Planet E could have a nitrogen-rich atmosphere with trace methane, though other possibilities like a Venus-like atmosphere with clouds are still within the realm of possibility.

Nestor went on to discuss the potential for discovering extraterrestrial life and the possibility of deploying a fleet of James Webbs to explore the universe when John asked what he would do with an unlimited budget. He emphasized the need for thousands of habitable zone exoplanets to conduct comprehensive surveys. Nestor mentioned a colleague at the University of Arizona who is considering sending smaller spacecraft to explore space. He reflected on the challenges and successes of the James Webb Space Telescope's commissioning and expressed hope for future missions to search for signs of life in the universe. He mentioned a planned mission in 20-30 years that aims to achieve this.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4435: ZOOM Dr. Ajay Kothari | Tuesday 23 Sep 2025 1230PM PT

Guests: Dr. Ajay Kothari

Ajay shows us his art exhibit via Zoom live from the Fairfax Gallery

Broadcast 4436 Hotel Mars with Ben Roberts | Wednesday 24 Sep 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Ben Roberts

Hotel Mars discusses microgravity medicine with Ben Roberts

Broadcast 4437 Zoom: OPEN LINES DISCUSSION | Sunday 28 Sep 2025 1200PM PT

Guests: Dr. David Livingston

ZOOM Open Lines Discussion. Listen/participate w/Zoom phone numbers to be published on our blog for this program

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Rick Fisher addresses China and national security space, the recent Chinese military parade and more.

Dr. David M. Livingston — Fri, 19 Sep 2025 21:42:26 GMT

Guest Rick Fisher started out by discussing the current state of space programs, focusing on China's progress and Russia's economic and political situation. Rick explained that Russia's space program is facing financial difficulties, but they are still seeking cooperation with the U.S. on lunar missions. David expressed concerns about China's growing influence in space and the potential risks of Chinese students studying in the U.S. They agreed to explore these topics further in their discussion.

The Space Show hosted a Space Show discussion with Rick Fisher, focusing on the financial challenges facing the Russian space program, particularly Energia. Rick shared that Energia, founded by Korolev in 1946, is in severe financial trouble, as evidenced by a memo from CEO Igor Maltsev in late August 2023, indicating potential closure. The company's inability to meet program deadlines and its overall financial instability were highlighted as significant concerns.

Our guest discussed the ongoing conflict in Ukraine and its implications for international relations, particularly focusing on Russia's financial struggles and its relationship with China. He explained how China could leverage Russia's dependency on them for space exploration, as well as the potential for a strategic pivot in U.S.-Russia relations. Our Space Show audience group discussed the complex dynamics between China, Russia, and the West, including the potential for conflict in the Asia-Pacific region and the strategic importance of oil supplies.

Also discussed was the space race between the US and China for lunar dominance, with Rick explaining that while China is progressing steadily with their lunar program, the US has fallen behind schedule. They explored the strategic importance of the moon, including the potential for militarization and the need for a strong US presence to deter China and Russia. The discussion touched on the Artemis Accords, Gateway station, and the potential for Starlink-type satellites to create a communications network around the moon. Rick suggested that winning the race to populate the moon is more important than just sending people there, and emphasized the need for the US to show strength and leadership in space.

Fisher explained the Chinese moon landing strategy, which involves a two-stage vehicle with a propulsion module that detaches and crashes into the lunar surface, raising safety concerns. David questioned how to sell the importance of space exploration to the American public and suggested that current Artemis mission plans might be too complex to meet the goal of landing on the moon before China. Rick acknowledged these concerns and expressed hope that Secretary Duffy would gather the necessary expertise to make informed decisions about the mission plans.

We went on to discuss the importance of the Starship program for future moon missions, with Fisher emphasizing its critical role in winning the race to populate the moon. Marshall expressed optimism about the double-catch capability of Starship, predicting it could be achieved by Flight Test 13 in February. Rick warned about the competition from Chinese Starships, which could conduct heavy-lift missions to the moon by the mid-2030s, and suggested developing nuclear-powered capabilities for a more economical presence on the moon. The conversation concluded with a brief update on Starship's flight schedule, including Demo 11's suborbital flight later this year and the orbital flight planned for early 2026.

David and Richard discussed the implications of China's military parade, where they showcased advanced weapons systems, including anti-ballistic missile capabilities and nuclear strike systems. Richard explained that China's propaganda aims to assert they now have the world's most powerful military, potentially influencing allies like Japan. He noted that while some Chinese claims about their parade displays are likely accurate, their advancements in strategic defense and offense could pose significant challenges to U.S. missile defense systems, particularly the "Golden Dome" initiative.

The discussion focused on China's development and deployment of unmanned combat aircraft and their broader military modernization efforts, which Rick described as a "shock" due to their advanced capabilities and potential threat to U.S. military superiority. Rick and John agreed that the U.S. had been focusing on the wrong priorities for the past 20 years, particularly in Afghanistan, while neglecting military modernization and arms control agreements. The conversation concluded with a discussion about China's military parade, which revealed their plans for aircraft carriers and a robust space architecture to support global military projection, emphasizing the interconnected nature of space and terrestrial military capabilities.

David and Rick discussed the challenges of Congress's understanding and funding of defense programs, noting a lack of expertise and a focus on social issues over national security. Rick highlighted bipartisan support for key U.S. priorities like helping Israel and Taiwan but criticized the military's failure to anticipate and address emerging threats proactively. John shared concerns about the slow progress in missile development, attributing it to bureaucratic hurdles, and David expressed worry about the future implications of these issues for national security and peace.

We talked about the importance of space exploration and national security expressing concern about the China Challenge and the need to secure interests in the Earth-Moon-Mars system. The Space Show audience agreed to address national security from a different perspective in the next live show with Dean Chang, who recently debated the Wolf Amendment. Marshall and John shared insights on military developments, including the obsolescence of current strategic forces and ongoing efforts to develop new technologies like hypersonic missiles and advanced fighter jets. They also discussed a hypothetical space-based weapon concept and agreed to further explore this topic in an upcoming Sunday Open Lines program on Sunday, Sept. 28.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4434 ZOOM Lynn Harper | Sunday 21 Sep 2025 1200PM PT

Guests: Harper, Lynn

ZOOM Biomedical science in space, commercial space profitability, ISS and more

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

John Batchelor Hotel Mars with Dr. Sara Seager on ionic liquids & the possibility of life on a planet without water!

Dr. David M. Livingston — Fri, 19 Sep 2025 20:39:51 GMT

Meeting assets for Seager HM with Dr. Sara Seager, Sept. 10, 2025

Dr. Seager focused on a groundbreaking discovery of an ionic liquid compound that could potentially support life on planets without water, made accidentally during research for a Venus space mission. The discussion explored the scientific implications of this discovery, including its potential to expand our understanding of habitable zones and life beyond Earth, while highlighting ongoing research and experiments in this area. The conversation concluded with a discussion of space exploration strategies and the announcement of a privately funded mission to Venus scheduled for 2026, which will investigate cloud particles and ionic liquids.

Professor Sarah Seeger from MIT was welcomed to Hotel Mars to discuss a recent discovery about a planet without water that may be able to sustain life. David noted that this discovery was unexpected and not widely publicized. The conversation began with introductions and background information about Professor Seeger's role at MIT, focusing on planetary science.

Dr Seager discussed the discovery of an ionic liquid compound in a laboratory setting that could potentially exist on planets. He explained that this liquid, held together by ionic bonds, has a very low vapor pressure and doesn't evaporate easily, making it a promising candidate for supporting life beyond water. The discovery was made accidentally by her postdoc while working on a Venus space mission project where they were trying to collect and evaporate sulfuric acid cloud particles to search for signs of life.

Our guest discussed the concept of recognizing life beyond Earth, particularly focusing on ionic liquids as potential habitats for life on planets where water cannot exist. He explained that while biomolecules are stable in ionic liquids, no planets with such conditions have been found yet, making this part of a long-term research journey. David noted that the current habitable zone model needs refinement with adjectives like "water habitable" or "ionic liquid habitable" zone, and mentioned ongoing experiments in his lab that could be replicated by others. She also discussed the possibility of ionic liquids existing below Venus's clouds, though more research is needed to confirm this possibility.

Sara discussed the concept of ionic liquids as potential life-preserving agents in space, particularly in the context of panspermia theory. He explored the possibility of finding ionic fluids on Earth, including in ocean vents and volcanic areas, and considered their potential to sustain life beyond water. The discussion highlighted that while these substances could last for millions of years in space, they might be vulnerable to high-energy particles. The conversation concluded with a note about needed further research on ionic fluids and their potential discovery on planets.

Sarah discussed her vision for space exploration with an unlimited budget, proposing two approaches: sample return missions from solar system planets, and the development of Solar Gravitational Lens Telescopes for distant planet observation. She emphasized the importance of studying Venus's atmosphere as a more practical near-term goal, leading to the formation of the Morningstar missions consortium. She announced a privately funded Rocket Lab mission to Venus scheduled for 2026, which will investigate cloud particles and ionic liquids, noting that this mission is sponsored by Schmidt Sciences and built by Rocket Lab.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4434 ZOOM Lynn Harper | Sunday 21 Sep 2025 1200PM PT

Guests: Harper, Lynn

ZOOM Biomedical science in space, commercial space profitability, ISS and more

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Gerta Keller and great dinosaur extinction!

Dr. David M. Livingston — Fri, 19 Sep 2025 20:18:23 GMT

The Space Show with Dr. Gerta Keller for Sunday, Sept. 14, 2025 are ready!

This Space Show program featured guest Dr. Gerta Keller, a paleontologist and geologist from Princeton, who has challenged the traditional asteroid impact theory for dinosaurs' extinction, presenting evidence that volcanic activity from the Deccan Traps in India was the primary cause. Our discussion concluded with an exploration of the scientific debates surrounding dinosaur extinction theories, including the role of climate change and the implications for understanding current environmental

challenges.

Dr. Keller, a professor emeritus of paleontology and geology at Princeton, shared her journey from a childhood in poverty to becoming a leading expert on mass extinctions and impact events. She discussed her unconventional path, including traveling the world during wars and surviving a shooting, before eventually pursuing a career in science. Dr. Keller's research challenges the traditional asteroid impact theory for the extinction of dinosaurs, proposing instead that volcanic activity played a significant role. The Space Show audience was introduced to her work and invited to learn more about her findings and career.

In more detail, Dr. Keller shared her remarkable journey from a young girl loving to read in Switzerland to becoming a pioneering paleontologist and geologist. She described her early life, education, and travels, including her experiences during the Flower Child era in San Francisco. Gerta's academic career took her from SF City College to Stanford and Princeton, where she worked on microfossils and climate change. She eventually returned to her interest in dinosaurs and challenged the widely accepted theory that an asteroid impact caused the dinosaurs' extinction. Gerta's research suggested that volcanic activity and climate change played a significant role in the fifth mass extinction, challenging the Alvarez hypothesis.

Dr. Keller discussed her discovery of impact glass spherules from multiple asteroid impacts during the Eocene, approximately 38 million years ago, which contradicted the widely accepted theory that a single asteroid impact caused the Cretaceous-Paleogene extinction event 66 million years ago. She explained that her research, which included finding pristine 2-meter thick layers of impact glass in Mexico, was initially rejected by peer reviewers for 10 years before being published in 1983. The discovery led to a heated debate at a major conference in Nice, France, where Keller presented evidence of multiple impacts, while others argued for a tsunami theory.

Gerta discussed her research challenging the asteroid impact theory for the KT boundary event, presenting evidence that the iridium anomaly could instead be explained by volcanic activity. She described how her work with a NASA Astro chemist and their student revealed that the iridium was actually from water-suspended material, not an asteroid impact. Gerta also shared her findings from extensive drilling in India, where she discovered that massive Deccan Traps volcanic activity occurred rapidly and had a significant global climate impact, supporting his theory that volcanic activity rather than an asteroid caused the mass extinction.

Dr. Keller explained that the Deccan Traps volcanic activity, not the Chicxulub impact, caused the dinosaurs' extinction. She described how the volcanic eruptions led to gradual global warming over millions of years, which eventually caused the extinction by making dinosaur eggs unviable due to thickened shells. She emphasized that her theory has been competing with the impact theory for decades, but recent evidence supports her volcanic hypothesis. She noted that while the Chicxulub impact occurred 200,000 years before the mass extinction, it was not the cause.

Keller discussed the Cretaceous-Paleogene (KP) extinction event, emphasizing that while the Chicxulub impact occurred, it did not cause global effects. She explained that the Deccan Traps volcanic eruptions were the primary cause of the mass extinction, as they released vast amounts of toxins into the atmosphere, blocking sunlight and preventing new life from emerging. Keller noted that dinosaur specialists rejected the Alvarez theory soon after its publication, as they had data showing the extinction was not global. She also clarified that while crocodiles and alligators survived the extinction, their eggs were not affected by the volcanic toxins, unlike those of dinosaurs.

Our discussion then focused on the factors that contributed to the extinction of dinosaurs, with Keller explaining that while the asteroid impact is often highlighted, volcanic activity from the Deccan traps in India played a significant role over millions of years. David, using ChatGPT, shared insights about crocodiles' evolutionary advantages, including their cold-blooded nature, diverse diet, and aquatic lifestyle, which allowed them to survive mass extinction events better than larger land animals. The conversation concluded with Gerta describing the "Dinosaur Wars" period since 1980, where scientific debates over the cause of dinosaur extinction led to funding prioritization for impact theory research over volcanic activity, despite growing evidence supporting both factors.

Dr. Gerta Keller, discussed her alternative theory to the asteroid impact hypothesis for the extinction of dinosaurs, emphasizing that her idea has been consistently ignored despite substantial evidence. She highlighted the parallels between the rapid climate change that led to the dinosaurs' extinction and the current human-induced climate crisis, expressing concern about the potential consequences. I noted the lack of competing theories for the dinosaur extinction until Keller's work and asked about the value of her findings for future generations. Ajay, interested in the Deccan volcanic theory, inquired about ongoing research in India, and the discussion concluded with reflections on the moral lessons from the past and the urgency of addressing climate change.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4434 ZOOM Lynn Harper | Sunday 21 Sep 2025 1200PM PT

Guests: Harper, Lynn

ZOOM Biomedical science in space, commercial space profitability, ISS and more

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4430 ZOOM Dr. Gerta Keller | Sunday 14 Sep 2025 1200PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Doug Loverro on the need to modify our return to the Moon program.

Dr. David M. Livingston — Sat, 13 Sep 2025 18:45:41 GMT

Meeting assets for Doug Loverro discussion are ready! Friday, 9-12-25

We welcomed national security consultant Doug Loverro back to the program which focused on discussing NASA's lunar exploration program and its challenges, with participants expressing concerns about the current complexity of the mission architecture and its potential for failure. We explored alternative approaches and architectures, including simpler lander options and reusable vehicle systems, while considering the geopolitical implications of China's space program and the need for U.S. technological leadership. The discussion concluded with proposals for an independent review of NASA's space program to assess its feasibility and recommend potential changes, with emphasis on the importance of maintaining American prominence in space exploration. Space Show supporters John Jossy, Dr. Ajay Kothari and Dr. Phil Swan were with us for this program.

Our guest Doug Loverro expressed concerns about the current space exploration plan, highlighting its complexity and potential scheduling issues. He emphasized that while the long-term goal of using readability and refueling in space depots is supported, the short-term plan faces criticism due to its complexity and reliance on new technologies. Doug also addressed the debate about the necessity of returning to the moon, arguing that it is important for maintaining global technological leadership and potentially having a strategic advantage in future space exploration efforts.

Our guest, a former NASA official, and his co-authors argue that NASA's current approach to returning to the moon may not be sufficient to beat China's timeline. They highlight the need for a more focused and accelerated strategy, drawing on their extensive experience in space system development. The authors emphasize the importance of the U.S. being the first to return to the moon, a goal supported by political leaders, while acknowledging differing opinions on the necessity of such a mission.

Doug expressed concerns about NASA's complex architecture for returning to the moon, highlighting that it requires multiple unprecedented tasks to succeed and risks failure due to its complexity. He emphasized that simpler, more sustainable methods exist for establishing initial lunar capability while working on long-term solutions. David inquired about NASA's rationale for designing such a complex program, to which Doug explained the program's origins from previous administration goals and the challenges of aligning different elements. Douglas suggested that NASA's new leadership, including Acting Administrator Duffy, should consider an independent body to assess the current plan's feasibility and potentially recommend changes.

The discussion focused on the challenges and feasibility of using SpaceX's Starship for human lunar missions. Phil raised concerns about the technical difficulties of reusing Starship for orbital refueling and landing on the moon, while Doug acknowledged these challenges but emphasized that SpaceX has demonstrated rapid development capabilities. Ajay once again suggested considering Falcon Heavy as an alternative, and Doug shared his experience with Falcon Heavy's development. The group discussed the need for an independent team to evaluate different architectures and involve experts from various companies and organizations to accelerate progress.

Doug and David discussed the geopolitical implications of China's potential moon and Mars missions, with Doug emphasizing the importance of technological leadership and the need for a better plan to compete with China. They agreed that the U.S. has already ceded some ground in scientific research to Chinese universities, but both expressed optimism about the potential to rebuild American technological and economic leadership through increased investment in science and technology. The conversation concluded with David asking for Doug’s and the group's proposed solution to the current lunar program issues, though Douglas did not provide a specific answer in the transcript.

Doug and Ajay discussed the challenges and potential solutions for returning to the moon. They agreed that using a lunar lander based on storable propellants and existing technology would be simpler and more cost-effective than the current plans involving Starship. Doug suggested using the Blue Moon Lander, which could potentially be refueled by a Starship, as a viable option. They also discussed the importance of starting with easier missions in equatorial locations before attempting more challenging ones at higher latitudes.

Doug explained that Artemis is not a specific architecture but an intent to return to the moon, and he believes it is compatible with existing law. He noted that while SpaceX conducts internal design reviews, there is a lack of external scrutiny compared to traditional NASA processes. Our guest expressed concerns about the current state of the program, citing a lack of detailed information in NASA briefings and the opinions of former NASA administrators who doubt the current plan's viability. He emphasized the need for a comprehensive review of the program's status to inform Congress and potentially lead to changes in the plan.

Doug explained that an independent review of NASA's space program could be completed within 45 days, similar to a previous review he led at NASA. He emphasized that with full access to technical information and NASA's cooperation, such a review could provide clear answers about the program's viability by the end of October, with a preferred path forward identified by January 2026. David inquired about the necessary steps to initiate this process, and Douglas identified the need for Secretary Duffy's involvement to gain access to detailed technical knowledge and NASA's support, stressing that the review should not be perceived as a fight but rather as a collaborative effort to find the right answers.

Doug and Ajay expressed their commitment to keeping the U.S. in the lead, emphasizing their shared goal of maintaining national prominence. Doug criticized NASA's leadership turnover and lack of continuity, which he believes has hindered the long-term success of the moon program. Phil raised concerns about potential moisture issues in SpaceX's Starship heat shield tiles, which Doug acknowledged but could not definitively address. John inquired about the feasibility of placing a nuclear reactor on the moon by 2030, to which Douglas expressed doubt about the difficulty of this task.

Douglas the challenges and complexities of refueling missions for space exploration, highlighting the need for a fuel depot and tanker systems, and noted that simpler architectures might have lower development costs but could lead to higher long-term operational expenses. Ajay emphasized the cost-effectiveness of reusable vehicles, citing Falcon 9 as an example, and suggested that simpler, expendable vehicles are not cost-efficient in the long run. The group debated whether the current approach to lunar exploration, involving the Space Launch System (SLS) and Gateway, aligns with the goals of the Artemis program, with John and Phil expressing concerns about the architecture's feasibility and cost. David encouraged further analysis and discussion on alternative architectures while noting the importance of meeting geopolitical objectives in space exploration.

Thank you.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Dr. Gerta keller

zoom Dr. Keller discusses her book, "The Last Extinction: The Real Science Behind The Death of the Dinosaurs"

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Walt Anderson and Avealto: Communication platforms to revolutionize the communications industry!

Dr. David M. Livingston — Thu, 11 Sep 2025 20:11:37 GMT

Listeners, please see the introductory video on the Avealto website, www.avealto.com.

Walt Andereson, CEO and Co-founder of AVEALTO, was our guest for this program. We focused on Walt's company's progress in developing high-altitude communication platforms to provide affordable internet access to underserved areas, including discussions about funding, regulatory approvals, and technical capabilities. Later, other topics were explored including Mars colonization, satellite technology, and frequency reuse strategies, with Walt presenting his company's terrestrial communication technology as a cost-effective alternative to satellite services. The conversation concluded with discussions about investment opportunities and upcoming events, including an art exhibition featuring aerospace-related artwork.

Concerning program detail, Walt talked about his company's progress and future plans. Walt explained that they are close to securing funding for their first three vehicles, with a term sheet signed and due diligence underway. He mentioned their plans to operate in Malaysia, where they have received positive responses from regulators and a potential customer. Walt expressed hope that the funding will go through, as they have been waiting for this opportunity for a long time.

Walt shared the introductory video referenced above explaining Avealto’ s platform, which provides affordable internet access to underserved areas by deploying platforms 20 kilometers above Earth. They briefly touched on space exploration, with Walt expressing skepticism about the feasibility of long-term human habitation on Mars and advocating for O’Neill colonies instead.

Walt presented Avealto’s new telecom technology that uses high-altitude platforms at 20,000 meters to provide internet service to remote areas. Unlike traditional satellites, Avealto's platforms offer low latency and low power consumption, allowing for affordable connectivity in areas currently unserved by traditional means. Walt explained that the company has developed test vehicles and is working with UK-based manufacturers to build the final 331-foot-long vehicles, which will be launched and maintained to provide coverage for 45,000 square kilometers. The technology aims to compete with satellite operators by offering 75-80% lower costs, targeting telecom operators and direct home users in underserved regions.

Walt explained the supply and pricing of helium, noting that while it's a byproduct of natural gas, its limited commercial uses make it expensive. He discussed their balloon-based communication platform's coverage capabilities, highlighting its potential to provide connectivity in underserved areas like the Mojave Desert and remote regions worldwide. Walt also addressed regulatory considerations, explaining that as an unmanned aerial vehicle, they operate under aviation regulations which are increasingly harmonized globally, and described their experience with high-altitude operations, including navigating the jet stream and military airspace.

Walt discussed the regulatory and technical challenges of using frequencies in Southeast Asia, highlighting successful negotiations with Malaysian regulators and plans to expand to other countries like Indonesia and the Philippines. He explained the limitations of their solar-powered technology, which currently operates within 30 degrees of the equator, and mentioned a potential future partnership with Electric Sky to overcome these constraints. Walt also shared that they recently secured funding to build their factory in the UK and are on track to begin operations in Malaysia within 23 months, with plans to produce and deploy multiple vehicles to address the digital divide.

Walt explained his company's terrestrial communication technology, which provides high-capacity, low-latency connectivity at a lower cost than satellite services like Starlink. He noted that while they have many MOUs, securing long-term contracts is challenging due to the commoditized nature of the satellite industry. Walt emphasized that their technology offers superior quality compared to satellite-based services, as it provides dedicated, non-contended capacity to serve towers and infrastructure rather than individual devices. He also clarified that they do not pursue military contracts, citing ethical and commercial reasons, and instead focus on providing affordable connectivity to underserved areas globally.

The group, consisting of Space Show supporters Marshall Martin and Joe Pistritto, discussed space colonization options, with Walt advocating for O'Neill colonies in space over Mars settlement due to Mars' 38% gravity and lack of valuable resources. Walt expressed concerns about Elon Musk's Mars plans, noting that solving Earth's climate change would be 100 times cheaper than terraforming Mars. Joe shared his interest in Mars settlement while Marshall suggested farming could be a key activity on Mars. The discussion concluded with concerns about payload capabilities, with Joe noting that reliable, affordable large-payload launches are crucial for both O'Neill colonies and Mars missions.

Walt discussed the challenges and opportunities in the satellite internet market, emphasizing the limited profitability of deploying large numbers of satellites due to replacement and maintenance costs. He highlighted the potential for competition with other companies and the need to efficiently use available frequencies to meet growing demand. Walt also mentioned a business model involving backup service for urban areas and the possibility of expanding capacity in the future. He concluded by pitching a convertible note investment opportunity to private investors, offering a 20% discount on a larger deal.

Walt discussed his company's plans to reuse frequencies for satellite communications, explaining how they can avoid interference by using low-power signals and focusing on ground-level communications rather than satellite links. He noted that while the FCC would be challenging to work with, there are many countries eager to solve their digital divide through this technology. The group also discussed streaming services' impact on bandwidth usage, with Joe sharing his experience as an early Starlink user in California's Amador County. David provided information about an upcoming art exhibition in Fairfax, Virginia featuring an aerospace engineer's work, and Walt expressed interest in attending the opening reception.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4429: ZOOM Doug Loverro | Friday 12 Sep 2025 930AM PT

Guests: Douglas Loverro

ZOOM: Doug discusses return to the Moon policy per his recent Space News Op Ed dated 9-2-25 titled "We led NASA’s human exploration program. Here’s what Artemis needs next." co-authored by Doug Cooke and Dan Dumbacher

Broadcast 4430 ZOOM Dr. Gerta Keller | Sunday 14 Sep 2025 1200PM PT

Guests: Dr. Gerta keller

zoom Dr. Keller discusses her book, "The Last Extinction: The Real Science Behind The Death of the Dinosaurs"

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

John Batchelor Hotel Mars with Dallas Bienhoff talking about Cislunar Space Development.

Dr. David M. Livingston — Wed, 10 Sep 2025 18:26:05 GMT

Meeting assets for Dallas HM record are ready! 9-3-25

Hi David Livingston

Our Hote Mars discussion covered plans for Cis-lunar space activities, including upcoming missions and the development of transportation infrastructure needed for commercial operations. Our guest, Dallas Bienhoff, presented concepts for establishing permanent human presence on the moon and Mars, outlining necessary infrastructure systems and technology requirements. The conversation concluded with a discussion of energy supply challenges on the moon and the potential implementation of nuclear power stations.

Our conversation also focused on Cis-lunar space, the region between Earth and the Moon, including Lagrange points and lunar orbit. Dallas explained that while there's currently limited activity in this area, 30-40 missions are planned for the near future, including both robotic and human missions as part of NASA's Artemis program. He noted that transportation nodes and propellant depots will be needed for commercial missions, with SpaceX and Blue Origin planning reusable systems for this purpose. The conversation also touched on the potential for space tourism and military considerations in Cis-lunar space, with Dallas emphasizing that while the Space Force is interested in monitoring the area, the Outer Space Treaty prevents any country from claiming ownership of space locations.

Dallas, a space systems architect for OffWorld.ai, discussed plans for establishing a permanent human presence on the moon and Mars with an unlimited budget as a result of John’s question. He outlined the need for infrastructure systems on the moon, including habitats, roads, power sources, and in-situ resource utilization to create building materials and water. Dallas addressed the technology readiness levels of various space vehicles and the challenges of energy supply on the moon, suggesting that nuclear power would be necessary. He estimated that a nuclear power station on the moon could be operational in 5 to 7 years, though NASA aims for a shorter timeline. As for nuclear on the moon, he said it was essential and explained why that was so.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4429: ZOOM Doug Loverro | Friday 12 Sep 2025 930AM PT

Guests: Douglas Loverro

Broadcast 4430 ZOOM Dr. Gerta Keller | Sunday 14 Sep 2025 1200PM PT

Guests: Dr. Gerta keller

zoom Dr. Keller discusses her book, "The Last Extinction: The Real Science Behind The Death of the Dinosaurs"

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Rick Tumlinson talks about the upcoming New Worlds Conference & Cowboy Ball, his new book plus he had lots to say about NASA, space policy,returning to the Moon and of course the space private sector

Dr. David M. Livingston — Mon, 08 Sep 2025 16:23:27 GMT

Our program primarily focused on Rick's upcoming book "Why Space: The Purpose of People" and his involvement in the New Worlds and Cowboy Ball conference in Austin, which will feature various workshops, speakers, and entertainment. The group discussed the Earthlight Foundation's "Space 4" project for STEM education in Ukraine and an upcoming art exhibition featuring space-themed paintings. The conversation concluded with discussions about NASA leadership challenges, concerns about the Space Launch System program, and plans for future space exploration initiatives.

We started out talking about Rick's upcoming book, "Why Space: The Purpose of People," which is set to be released in about a month and a half. The New Worlds and Cowboy Ball conference in Austin, Texas, from October 23-25 was part of the book discussion. .

In talking about the New Worlds event, scheduled for October 23-25 at the AT&T Conference Center in Austin, we learned that the event will feature workshops on space investment and space communication, as well as a private workshop on biomedical issues. Nine pre-phase A startups will be showcased throughout the event, and the Space Cowboy Ball will cap off the weekend. Rick emphasized that the event aims to differentiate itself from other space conferences by offering engaging content and avoiding typical conference formats. The event will also feature a variety of speakers, including Orson Scott Card, and will include film screenings and other entertainment.

Rick talked about his Earthlight Foundation's "Space 4" project, which aims to raise money for STEM education, particularly for rocket clubs and robotics teams in Ukraine. Charles noted Ukraine's historical contributions to space programs, and Rick expressed hope that Ukraine could become a top space power. The group also discussed an upcoming art exhibition featuring space-themed paintings by Ajay while Rick described the "Cowboy Ball," an awards ceremony and dance party with a costume theme.

Rick said his upcoming book was a combination of three books covering the history of space exploration, his personal experiences, and the current state of the space industry. He emphasized that the book aims to convey the deeper reasons behind space exploration rather than technical details. Rick also mentioned that he is considering holding a book reading at an upcoming conference but is still undecided.

Rick shared his personal journey, which led him to dedicate his life to a cause that became his life's work. He described a series of events, including a bomb threat at an AA meeting in LA and a conversation with Gene Roddenberry, which influenced his path. Rick mentioned his struggles with alcoholism and how sobriety and a conversation with Elon Musk helped him refocus his goals. He also discussed his desire to make Star Trek a reality, which was inspired by a conversation with Gene Roddenberry. Rick's stories are included in his book.

Rick also said discussed the book explores the reasons for human space exploration. He explained that his personal realization of space's purpose began in 2011 and outlined three principles of purpose: protecting and expanding the domain of life, honoring and evolving human civilization, and evolving both culturally and physically. Rick also mentioned that the book includes science fiction vignettes and will be published around October 20th.

Ajay shared his op-ed on space exploration and offered to send it to Rick for reference. Rick expressed interest in reading it and suggested Ajay bring it to the upcoming conference. They discussed the importance of having multiple voices in the space community and the progress made in commercial space travel over the years. Rick shared his experiences with Elon Musk and SpaceX, highlighting the challenges and efforts made by various individuals to support space exploration initiatives.

Later in the program, Rick expressed concerns about the U.S. government's approach to space exploration, particularly regarding China's potential moon landing in 2029 and the lack of support for private space companies. He criticized Senator Ted Cruz and Congressman Babbitt for their support of Chinese lunar ambitions, suggesting that their actions may be influenced by political and cultural factors rather than national interests. Ajay and Charles discussed the possibility of financial motivations behind these political stances, though Rick emphasized that he had no concrete evidence of illicit activities.

The group discussed the ongoing challenges with the Space Launch System (SLS) program and the need for alternative solutions. Rick emphasized the importance of private sector development of reusable rocket ships, while Charles and John highlighted the high costs and long delays associated with the current SLS program. The conversation touched on the need to continue working against the SLS program while promoting alternatives, with Rick suggesting that private sector innovation could ultimately provide a solution.

All of us, Rick included, shared concerns about NASA leadership, with Rick expressing worry that current NASA leadership lacks the necessary vision and boldness to drive significant change, noting that staff are focused on maintaining personal relationships rather than addressing institutional challenges. They agreed that a strong, decisive leader is needed to address national space priorities, with David suggesting that a space-focused show could help influence decision-makers in the White House. The discussion concluded with plans for an open lines program on September 28th, where participants will have the opportunity to discuss space and defense issues further.

Please read the summary and see the Zoom video of this program at doctorspace.substack.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4427 ZOOM Walt Anderson | Tuesday 09 Sep 2025 700PM PT

Guests: Walt Anderson

zoom Walt uddate us on his company AVEALTO now ready to be a transformative & disruptive telecom techo the telecom satellite industry.

Broadcast 4428 Dr. Sara Seager | Wednesday 10 Sep 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston., Dr. Sara Seager

Dr. Seager discusses her work re planets without water could still produce certain liquids

Broadcast 4429: ZOOM Doug Loverro | Friday 12 Sep 2025 930AM PT

Guests: Douglas Loverro

Broadcast 4430 ZOOM Dr. Gerta Keller | Sunday 14 Sep 2025 1200PM PT

Guests: Dr. Gerta keller

zoom Dr. Keller discusses her book, "The Last Extinction: The Real Science Behind The Death of the Dinosaurs"

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Mike Gold of Redwire on multiple commercial space topics, policy issues, defense and lots more. Don't miss it!

Dr. David M. Livingston — Sat, 30 Aug 2025 19:33:43 GMT

Meeting assets for The Space Show Present Mike Gold are ready! 8-29-25

Hi David Livingston

The following assets for the meeting - The Space Show Present Mike Gold are now available.

Our program began with discussions about UAP research and national security concerns, including Michael Gold's involvement with NASA's UAP Independent Study Team and his testimony before Congress. The group explored space exploration initiatives, focusing on commercial space activities, human spaceflight capabilities, and international collaboration through the Artemis accords. The conversation concluded with discussions about budget and fiscal challenges, particularly regarding NASA's funding priorities and the need for strategic objectives in space exploration, while also addressing national debt concerns and immigration policies. He went on to discuss his new role at Redwire, focusing on international space business, particularly in Europe where he sees significant growth potential due to the continent's efforts to develop independent space capabilities. He expressed concern about national security threats related to drone technology, noting that if a conflict with China were to occur, they would likely employ similar tactics to Ukraine's against Russia. The discussion concluded with Gold revealing his involvement with NASA's UAP Independent Study Team and congressional testimony on the topic. Space Show participants including John Hunt, John Jossy, Dr. Ajay Kothari, Marshall Martin, guest Dr. Hank Alewine, Bill Gowan and Dr. Doug Plata.

As for speaking on the UAP issue and concerns, our guest talked about the importance of addressing unidentified anomalous phenomena (UAP), particularly adversary drones, which he believes could pose a significant threat similar to what Ukraine did to Russia. He expressed concern about the stigma surrounding UAP and emphasized the need for enhanced anti-UAV capabilities to protect military bases, critical infrastructure, and nuclear facilities from potential drone attacks. Gold noted that while the current administration is more attentive to UAP issues, further acceleration in developing drone technology and defense strategies is necessary to prevent future conflicts.

He brought up the NASA UAP Independent Study Team's findings and expressed disappointment with the treatment of academic members who faced ridicule and threats for their participation. He highlighted the need for a more objective scientific approach and emphasized the importance of analyzing data and witness testimony from pilots, such as those involved in the Tic Tac incident. Gold also suggested that NASA conduct an archival review and leverage AI/ML to search for UAP-related data, and proposed expanding the NASA ASRS system to include UAP reporting.

The group discussed the potential for using the ASRS reporting system to transform pilots, crew members, and passengers into sensors for detecting unidentified aerial phenomena (UAP), which could provide valuable data for national security and scientific research. Marshall highlighted the growing global internet connectivity and increased bandwidth, enabling rapid deployment of cameras and sensors to capture anomalies. John Hunt shared insights on the historical context of UAP sightings, particularly around nuclear facilities, and expressed skepticism about some conspiracy theories. Michael emphasized the need for NASA to play a role in collecting and archiving UAP data, while also noting the challenges posed by the physics of UAP sightings. The discussion concluded with optimism about the future of UAP research, particularly under the leadership of NASA's interim administrator, Sean Duffy, and the potential for bipartisan support in Congress.

We moved on with a discussion about the importance of human spaceflight and the potential for commercialization of the International Space Station (ISS). He highlighted Redwire's recent developments in bioprinting and pharmaceuticals, including the creation of a subsidiary called Space MD to commercialize space-grown crystals for drug development. Michael addressed concerns about the ISS's commercialization and its impact on funding for Moon and Mars initiatives, emphasizing that all three should be pursued simultaneously. He also touched on Redwire's global operations, including its presence in Europe and plans for expansion. The discussion concluded with questions about the timeline for bio printed medical implants and potential collaboration on artificial gravity technologies.

The group talked about several space exploration initiatives, focusing on seed crystal development for drug creation and agricultural research in microgravity. Michael Gold highlighted Red Wire's collaboration with NASA and Vast for flying a pillbox in Haven One, emphasizing the importance of microgravity for various fields including agriculture and organ fabrication. Ajay raised concerns about the lack of focus on lunar infrastructure and cargo missions, suggesting the use of Falcon Heavy for cost-effective cargo transport to the moon. The discussion also touched on the need for human spaceflight capabilities to compete with China and the importance of cargo systems, with Michael noting that the administration plans to enhance the CLPS program with CLPS 2.0 for more robust lunar surface operations.

Much was said about the Artemis Accords. The Artemis Accords and their success in bringing 56 countries together, with Doug proposing the need for a follow-on to coordinate international lunar exploration as Starship development progresses. Michael Gold emphasized the importance of leveraging the accords to optimize investments and collaborations among nations, while expressing caution regarding potential deals with China due to national security concerns and IP theft. The discussion also touched on Redwire's focus on innovation to address economic challenges and create new opportunities for America.

The group discussed the potential of SpaceX's Starship for space manufacturing, with Michael highlighting its cost-effectiveness for launching large payloads like medical laboratories. They explored the economic and strategic importance of space exploration, with Gold emphasizing the need for continued investment in space capabilities to maintain American leadership and national security. The conversation also touched on the future of the International Space Station (ISS) and the importance of developing commercial space stations, with Gold advocating for maximizing ISS utilization while advancing plans for a Commercial LEO Destination (CLD).

The group discussed the challenges of reducing the national debt, with Hank and David agreeing that current spending rates outpace revenue growth, making it difficult to balance the budget. They explored potential solutions, including selective increases in legal immigration and the role of automation and AI in the workforce, with Hank expressing concerns about AI's impact on education and cheating in online courses. The conversation concluded with a discussion of the demographic challenges facing many countries, including the United States, and the need to consider alternative approaches to immigration and education in response to these changes.

As for the challenges of addressing the national debt and deficit, Hank noted that increased federal revenue through taxation has not led to reduced spending. David and Marshall highlighted how tax increases can reduce production and marketing, while John Hunt suggested that gradual inflation could help reduce the debt over time, though this approach faces political and economic challenges. The conversation also touched on the potential for state and local governments to handle certain services more efficiently, with Hank questioning the necessity of some federal roles

The group discussed space policy and budget issues, with Hank expressing concerns about NASA's funding and the broader space sector's impact on national debt. Hank, who wrote the first paper on space accounting, emphasized the need for a complete rebranding of NASA's objectives in the new space economy and highlighted the lack of courage among academics and practitioners to discuss fiscal responsibility in space spending. The conversation also touched on the challenges of having open discussions about space funding priorities, with Hank noting that such conversations often become political and lead to excessive spending through Continuing Resolutions.

As we were nearing the end of the program, we discussed NASA's priorities and budget, with Hank emphasizing the need to focus on strategic objectives and eliminate inefficiencies, particularly in activities that could be better handled by the private sector. They critically examined the cost and timeline issues of the SLS program, with Hank noting that NASA's infrastructure is often spread across congressional districts to secure funding. The conversation also touched on China's advanced space program and its potential to surpass the U.S. in lunar exploration, highlighting the need for the U.S. to accelerate its efforts. Mike offered his comments and thoughts on this issues as we closed our meeting.

Be sure to watch the Zoom video of this program at doctorspace.substack.com. The audio will also be posted there as well as The Space Show website.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

No program on Sunday August 31 due to Labor Day Holiday Weekend.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

John Batchelor Hotel Mars with Eric Berger on Starship Development and Flights

Dr. David M. Livingston — Fri, 29 Aug 2025 22:10:04 GMT

Meeting assets for record hotel lmal are ready!

Hi David Livingston

The following assets for the meeting - record hotel lmal are now available.

Meeting summary

Quick recap

SpaceX successfully conducted a Starship 10 test flight that achieved its key objectives despite some technical issues, though the delays have pushed back various mission timelines by about 9 months. The flight demonstrated successful satellite deployment capabilities and tested the vehicle's reentry technology, with plans to deploy real satellites on future missions. SpaceX is working toward a monthly launch cadence starting in 2026 with the Starship V3 version, while discussions continue regarding the vehicle's return to the launch site in Mexico.

Next steps

* SpaceX to continue development and testing of Starship V.3 with more powerful Raptor engines

* SpaceX to work with FAA and Mexican government to address regulatory concerns about Starship returning to the launch site over Mexico

* SpaceX to prepare for potential deployment of Starlink satellites on future operational Starship flights

* SpaceX to analyze data collected from the heat shield performance during reentry

* SpaceX to investigate the engine issue and flap damage that occurred during the Starship 10 test flight

Summary

SpaceX Starship 10 Test Review

The discussion focused on SpaceX's successful Starship 10 test flight, where Eric Berger from Ars Technica explained that the mission achieved its objectives of testing the upper stage performance, satellite deployment, and heat shield reentry, despite some engine issues and flap damage. David asked if the flight put SpaceX back on track, to which Berger replied that while they weren't off track, the delays have pushed back timelines for Starlink satellite deployments, refueling tests, and lunar missions by about 9 months. The conversation concluded with a discussion about SpaceX's reentry technology and the decision not to recover the Starship 1st stage during this test.

SpaceX Starship Test Flight Update

David discussed SpaceX's recent Starship test flight, explaining that while the vehicle reached nearly 200 kilometers in altitude, it intentionally stayed below orbital speed to ensure a controlled reentry. He noted that the flight successfully demonstrated the ability to deploy dummy Starlink satellites using a "Pez dispenser" mechanism, with plans to deploy real satellites on future flights. David also mentioned that SpaceX is working towards a monthly launch cadence starting in 2026 with the Starship V3 version, though there are ongoing discussions with Mexico regarding the return of the vehicle to the launch site.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

No program on Sunday August 31 due to Labor Day Holiday Weekend.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Namrata Goswami on the Chinese lunar & space program, national security, Asian space and India. Don't miss it!

Dr. David M. Livingston — Fri, 29 Aug 2025 16:22:58 GMT

We welcomed our guest, Dr. Namrata Goswami, with the objectives of exploring China's lunar ambitions and space policies, comparing them to US initiatives while discussing the implications for commercial space activities and national security. The discussion concluded with analyses of China's strategic energy initiatives and space technology development, including their approach to commercial space partnerships and the potential impact of U.S. sanctions on Russian oil imports on India's space relationships. Space Show participants included Marshal Martin, Dr. Ajay Kothari, Rick Kwan, John Hunt, Dr. Charles Lurio and Amir Notea.

As a group discussed recent changes in U.S. space policy and personnel, including the departure of a controversial now ambassador to India. Namrata Goswami returned as a guest to analyze these developments. They also reviewed SpaceX's successful Starship Demo 10 flight and discussed the importance of India as a strategic partner in space. The show highlighted upcoming events, including an art exhibition by Dr. Kothari in Fairfax, Virginia, and encouraged listeners to support the Space Show through donations or sponsorships.

Namrata discussed China's lunar program, highlighting its focus on building an industrial capacity and infrastructure on the moon by 2036, including a 1 megawatt nuclear energy capability. She compared this to the US Artemis program, noting that while both aim to build lunar bases, China's ambitions are on a larger scale. Namrata also addressed concerns about China potentially misbehaving on the moon, explaining that China's strategic culture, as a one-party state, has historically involved occupying resource-rich areas. She suggested that the US needs to enhance its cislunar domain awareness, establish clear policy guidance for lunar infrastructure development, and take leadership in creating a regulatory structure for lunar activities to counter China's ambitions.

Namrata discussed the evolving discourse on space policy, highlighting how legal systems established in the 1960s and 1970s did not anticipate the current commercial space sector. She noted that while her research and analysis are reflected in some policy documents, there is still a need to address the global nature of space activities and the importance of space infrastructure. David inquired about the impact of Namrata's work on space policy, to which she explained that her research has influenced national security considerations and policy discussions, though not directly leading to specific policy outcomes.

Charles inquired about China's plans for their Long March 10 and 9 rockets, and Namrata clarified the differences between the two. She explained that the Long March 10A is a non-reusable rocket intended for lunar missions by 2030, while the Long March 9 is a heavy-lift rocket designed to be partially reusable by 2030, with a goal of full reusability by 2040. Namrata also highlighted that China's space program is driven by specific missions and infrastructure goals, such as space-based solar power and a Mars base, and emphasized the ideological purposes behind their rocket development, similar to SpaceX's narrative.

The discussion focused on comparing China's commercial space sector with the US model. Namrata explained that while the US has a traditional public-private partnership where government funds commercial space activities through agencies like NASA, China's system is more integrated with government funding and direction. She noted that China's commercial space companies, though not state-owned, receive significant government funding and operate under a legal framework where they must support national defense and security initiatives if requested. The conversation highlighted how China's approach has allowed it to become an innovation powerhouse in areas like quantum computing and AI, while maintaining control over strategic technologies through its National Defense Law.

The discussion next focused on the potential impact of U.S. sanctions on Russian oil imports on India's space partnership with the U.S. Namrata explained that while India has economic concerns about oil prices affecting its population, the space partnership remains strong, with ongoing collaborations including NASA's NISAR satellite launch and human spaceflight programs. The conversation also explored space policies in the Middle East, particularly the United Arab Emirates' ambitious goals including Mars missions and space resource utilization, as well as Saudi Arabia's plans for a spaceport and smart city. The group discussed whether sanctions on Russian oil would force India and China to comply with U.S. demands, with Namrata noting that economic sanctions could be challenging in India due to its large population and dependence on oil imports, though the outcome remained uncertain.

Namrata discussed China's strategic energy initiatives, particularly their discovery of thorium deposits and development of nuclear and space-based solar power programs per comments from Ajay. Namrata explained that under President Xi Jinping, China has identified energy as a critical strategic area due to concerns about energy security and the "Malacca Dilemma," and has been investing heavily in alternative energy sources and space technology. The conversation ended with Marshall expressing his impression of SpaceX's Starship 10 launch, while Rick announced he would soon be traveling to China.

Please see the Zoom video of this program a doctorspace.substack.com. The program audio will also be posted on Substack along with being posted on TSS website.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

No program on Sunday August 31 due to Labor Day Holiday Weekend.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4422: ZOOM PROGRAM: Dr. Namrata Goswami | Tuesday 26 Aug 2025 700PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Open Lines Space Show Discussion Featuring Multiple Current Space Topics

Dr. David M. Livingston — Tue, 26 Aug 2025 20:54:56 GMT

OL for Sunday, 8-24-25 Meeting summary

Our Open Lines program began with members of our Advisory Board in the Zoom meeting on casual conversation about the upcoming Starship test 10 flight. The group then explored various space-related topics including more Starship test flights, SpaceX, lunar landing architectures, and NASA's Artemis program, while also discussing the importance of public communication about space exploration and its potential benefits. The conversation ended with discussions about scientific discoveries, upcoming shows featuring space policy experts, and an art showing by Dr. Kothari, along with additional updates about the upcoming Starship launch.

Our pre-program conversation ended with David announcing upcoming Space Show programs, including a discussion with Dr. Namrata Goswami about national security and the Chinese space program, and a potential interview with Greta, an emeritus professor from Yale who has a new thesis about the extinction of dinosaurs. Space Show program participants included Marshall Martin, John Jossy, Rick Kwan, Michael Listner, John Hunt, and Dr. A.J. Kothari.

We started the actual meeting by talking about the upcoming Starship test flight (it was postponed), with Marshall estimating a 60% chance of success. They debated how success should be measured, with John Jossy noting that while not blowing up is a success, completing a good percentage of experiments is also important. Rick and Marshall discussed the transition from version 2 to version 3 of Starship, with Marshall noting that the main upgrade is replacing Raptor 2 engines with Raptor 3 engines. The group also touched on the challenges of keeping the dry weight low while maximizing payload capacity for Mars missions. They concluded that a failed test would likely have a cascading effect on schedules, particularly for Artemis, but that SpaceX has the financial resources to continue development.

The group discussed the number of test flights needed for SpaceX's Starship, with Marshall suggesting 11 flights based on his spreadsheet analysis. They debated the risks of betting on the Artemis program's timeline to beat China to the moon, with John Hunt and David expressing concerns about the current infrastructure and delays. Rick noted that Chinese technology is rapidly improving, potentially making it harder to catch up. The discussion concluded with David suggesting that Congress might not be as motivated to play catch-up with China as previous generations were with the Soviets.

In addition, we discussed potential lunar landing and return architectures, with Marshall proposing to use Dragon in the nose of a Starship for moon landings, though Dr. Kothari pointed out that Dragon lacks sufficient delta-V for lunar takeoff. Ajay raised concerns about the need for NRHO operations to continue despite budget constraints, while Marshall suggested repurposing Starship as a moon base by tilting it and connecting to future Starships, which would create a legal claim on the moon. The discussion concluded with John Jossy noting that current law mandates continued use of SLS, Orion, and Gateway through Artemis 5, suggesting any architectural changes would need legislative approval.

The group discussed NASA's Artemis program and leadership challenges. David expressed concerns about the lack of full-time NASA leadership and the need for better communication to the general public about space exploration's importance. Michael Listner suggested that a permanent NASA administrator might not be necessary and that the current political situation would likely remain unchanged for the foreseeable future. The group agreed to attend a special Space Show program with Mike Gold on August 28th to further discuss these issues.

The group discussed the importance of both informing the public and conducting scientific/engineering work in space. Rick presented three key space manufacturing opportunities: pharmaceuticals, semiconductors, and fiber optics, noting progress through NASA's InSpace program led by Lynn Harper. They explored the potential for quantum computing in space, particularly on the moon where cooler temperatures would enable more efficient operation, and discussed the O'Neilian dream of moving heavy manufacturing into space to address environmental concerns. The conversation concluded with a discussion about the intersection of quantum computing and artificial intelligence, though concerns were raised about whether these technical advancements would resonate with the general public.

Together we talked about the benefits of space research and its potential to improve lives through medical advancements, such as 3D printing of organs and artificial tissues, which could address critical shortages in organ transplants. They emphasized the importance of effectively communicating these benefits to the public, suggesting that focusing on current achievements and practical applications, rather than overhyping future possibilities, would help gain public support for space exploration. Marshall highlighted the economic potential of Starlink, predicting significant revenue that could fund future space endeavors, while Michael and others stressed the need to highlight existing technologies and their impact on daily life to engage the public. A few of our participants said to be careful not to promise too much. We had a brief discussion about that potential problem.

David discussed the potential of space and low gravity environments to advance medical research, particularly in gene therapy for diseases like cystic fibrosis. He emphasized that while solutions to medical problems likely already exist, the challenge is accessing and implementing them, which requires funding and conducive environments. Rick raised concerns about the prioritization of NASA's budget for exploratory missions versus other technologies like stem cell research. David argued that a great nation can pursue multiple goals simultaneously. Marshall highlighted the role of the U.S. military and Space Force in space exploration and security, suggesting they could be a viable second source for dual-purpose initiatives. John Jossy shifted the discussion to focus on accomplishments and ongoing projects in space exploration.

Some of our participants spoke to several scientific discoveries, including a landmark study on the universe's early galaxies from the James Webb Space Telescope and the discovery of super-hot spring strings that may account for dark matter. John Hunt shared updates about anomalous materials found at Skinwalker Ranch, which are being analyzed by a team of scientists, though no peer-reviewed paper has been published yet. The conversation ended with a reminder about upcoming Zoom shows, including one with Dr. Goswami on Tuesday evening.

We closed by promoting an upcoming special show on Thursday at 12:30 PM West Coast time featuring Mike Gold discussing space policy and commerce. Marshall predicted that space commerce could become a significant source of income in the next 5-10 years, addressing the economic challenges of space projects. Ajay announced an art showing in Fairfax, Virginia on September 20th, featuring his work "The Abstraction of Mind from the Mind of a Rocket Scientist." The group also discussed the Starship launch for later today, with John Jossy noting that Elon Musk's update would likely be broadcast before the launch at 4 PM their time.

Don’t forget that you can see the Zoom video of this program and hear the audio archive at doctorspace.substack.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Dr. Namrata Goswami

ZOOM: National security space, China space and more

Broadcast 4423: Hotel Mars with Eric Berger | Wednesday 27 Aug 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Eric Berger

Starship report, Artemis and more from Ars Technica

Broadcast 4424: VIA ZOOM Mike Gold of Redwire returns | Thursday 28 Aug 2025 1230PM PT

Guests: Mike Gold

Via Zoom: Commercial space, policy, investing and lots more with Mike Gold of Redwire

Sunday, August 31, No show for long Labor Day Weekend Holiday | Sunday 31 Aug 2025 1200PM PT

No show for long Labor Day Weekend Holiday

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Mari Anne Snow, CEO, EASCRA Biotech, talks space pharma, making money with space medicine, targeted medical products and more. I promise, a program on this subject like none other !

Dr. David M. Livingston — Sat, 23 Aug 2025 18:37:30 GMT

Listeners: Watch the video if you can as our guest uses excellent visuals that are more than helpful.

Meeting assets for Space Show with Mari Anne Snow of Eascra, a Nanomedicine company are ready!

The following assets for the meeting - Space Show with Mari Anne Snow of Eascra, a Nanomedicine company are now available.

Our program began with guest Mari Anne Snow, CEO of EASCRA Biotech, focusing ion on the Eascra Biotech's innovative work in nanomedicine, including their space missions and development of Janus-based nanoparticles for medical applications. The discussion concluded with detailed exploration of the company's space-based manufacturing processes, potential profitability, and future plans for clinical trials and product development. Joining us in the Zoom meeting were Dr. A.J. Kothari, John Jossy, and Dr. Phil Swan. All of us spoke feely during the program.

David and Mari discussed the potential of regenerative medicine and its impact on orthopedic surgeries, particularly knee and hip replacements. Mari emphasized that their target customers are not orthopedic surgeons but rather payers and patients, as insurance often covers traditional replacements more readily than alternative treatments. They explored the market opportunities in conditions like osteoarthritis and neuromuscular injuries, as well as kidney diseases, with the goal of offering cost-effective and innovative treatments. David expressed interest in these topics and mentioned his experience with space medicine, noting the lack of awareness among doctors about emerging space medical technologies.

Mari, the Co-founder and CEO of Esker Biotech, discussed her company's innovative work in nanomedicine, focusing on precision therapy delivery solutions for various medical applications. She highlighted their progress, including completing five space missions in 24 months, as evidence of advancements in the commercial space economy. Mari explained that while Eascra is still in early stages and preclinical, they are gathering data to approach the FDA for regulatory approval of space-made products, with the goal of ensuring their space-produced items are equivalent to those made on Earth. The discussion also touched on the company's background, Mari’s experience, and the technical aspects of their work, including the challenges and opportunities in the space and medical fields.

Mari discussed her company’s journey from an academic spin-off of the University of Connecticut to becoming a space medicine company. She explained how the company initially focused on producing nanoparticles on Earth but transitioned to space-based manufacturing after receiving funding and opportunities from NASA's In Space Manufacturing Program. Mari detailed their successful space missions, including working with astronauts like Sunita Williams and Johnny Kim, and described their plans to automate future experiments for increased efficiency.

Mari explained her company's development of Janus-based nanoparticles for medical applications, including mRNA delivery for osteoarthritis treatment and a cell-free scaffold for cartilage regeneration. She described the nanoparticles' unique structure and delivery mechanism, which allows for better cell penetration and bioactivity compared to existing options. Mari also highlighted the advantages of producing these products in space, where microgravity leads to a more uniform and structurally sound scaffold, resulting in improved tissue regeneration and faster healing rates. Note that I did briefly stop her to explain “Janus-based nanoparticles,” a definition and explanation that was definitely helpful.

Mari explained their work on developing medical products, both on Earth and in space, and discussed their progress in gaining FDA approval for their space-created medical product. She mentioned that they have early-stage agreement with the FDA for establishing equivalency between Earth and space samples. David asked about the mechanism for FDA approval of space-created medical products, to which Mari responded that they need to develop this pathway. Mari also addressed David's questions about funding and potential budget cuts, stating that they have stable funding from NASA and an Innovation Grant for a cancer application. She mentioned that they are building relationships with the Department of Defense and SpaceWorks to explore additional funding opportunities and potential applications of their product for troops and long-distance space travel.

Our discussion continued focusing on the company's work with Janus-based nanoparticles and their development in microgravity, which has resulted in structural improvements of over 40% due to the lack of sedimentation and convection. Mari explained that her partner, a biomedical engineer at the University of Connecticut, has developed these technologies with funding from various sources including NIH, NSF, and NASA. The company is exploring partnerships with private space companies and has relationships with Axiom, Vast, and others to determine if parabolic flights or autonomous platforms could be sufficient for their needs. They are also considering lunar applications, though questions remain about the effectiveness of 1.6G on the moon compared to microgravity. Note that our Zoom participants were asking our guest many technical and engineering questions during this discussion though their questions were not specifically mentioned in this AI summary.

Our Space Show team discussed the potential profitability of producing medical materials in space, with Mari explaining that financial models show the venture could be profitable even at small volumes due to premium pricing similar to existing drugs like CAR T cells (for those of you not familiar with this therapy, check it out here: Home - Explore CAR T). Phil offered to share data on launch costs to various orbits, while the group explored questions about future production environments and subsidies. John inquired about clinical indications for human trials, to which Mari explained they would act as a delivery component for licensing partners, with initial in-house products likely focusing on musculoskeletal conditions like osteoarthritis, where there are currently no effective treatments. AJ also offered to share some of his data with Mari.

We discussed manufacturing processes and requirements for space-based medicine production. Mari explained they are currently in proof of concept phase with small batch production, aiming to develop an autonomous production process before scaling up. They confirmed having conversations with Varda and the Explorer company. The production process requires 48 hours in microgravity, making suborbital flights impractical, and the product maintains bioactivity for 6 months at ambient temperature, with plans to test longer-term stability.

As we were moving toward the end of our program, Mari focused on three main questions about her company's space products (listen for them in the program). Mari explained that while they have a 10-year timeline to profitability if costs continue to decrease the timeline might shorten. She said they are already generating revenue from Earth-made products. She highlighted their advantage in delivering various types of nucleic acids and drugs due to their tubular structure, noting plans to test cancer applications with RNA and an FDA-approved drug in early 2026. The conversation also revealed that there are millions in potential healthcare solutions blocked by current delivery mechanisms, with Mari's company potentially addressing this issue through their technology, which has already attracted interest from gene editing companies.

Mari discussed the development and potential of nanotube delivery systems for pharmaceuticals, highlighting their advantages over existing methods like lipid nanoparticles and viral vectors. This would be especially important for gene therapy and editing. She emphasized the simplicity, customizability, and stability of their technology, as well as its potential for tissue penetration and reduced production complexity. The conversation also touched on the commercialization challenges and opportunities in space pharmaceuticals, with Mari noting that space-based testing could accelerate drug development and reduce costs. The group discussed the potential for insurance coverage of advanced medical treatments and the need for validated commercial examples to demonstrate the efficacy of space-based medicine.

Please post your comments/questions for this program on our blog at www.thespaceshow.com. You can also leave comments on our Substack page. I will do my est to follow your comments and make sure our guest is aware of them. Keep in mind it is always up the guest regarding replying to listener blog comments.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guest TBD

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars with Rick Fisher on the Chinese space, rocket and lunar development plans.

Dr. David M. Livingston — Sat, 23 Aug 2025 17:08:59 GMT

John Batchelor and I welcomed Rick Fisher back to the program to discuss China's space program, focusing on the Long March 10 and 9 rockets. Rick explained that the Long March 10, which recently passed a static test, is designed to transport cargo and astronauts to the moon, while the Long March 9, similar in size to SpaceX's Starship, is intended for lunar missions and eventual Mars expeditions. David asked about China’s funding of their space program given report of Chinese economic problems. Rick noted that China's space program is a priority for the Communist Party due to its strategic importance. He suggested that the Chinese government may prioritize space exploration over other areas due to its focus on maintaining power. Rick also outlined a timeline for China’s lunar program. Rick was also asked about their work on human spaceflight medical challenges plus their lunar settlement plans, if any. You might be surprised by what our guest had to say about their lunar development settlement plans/program.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guest TBD

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4421: Mari Anne Snow (Zoom & livestream) | Friday 22 Aug 2025 930AM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Michael Listner, Space Attorney, talks policy, Executive Orders and commercial space.

Dr. David M. Livingston — Thu, 21 Aug 2025 21:34:21 GMT

Please note that we experienced unidentified audio problems for this program including callers using our toll free line. We sincerely apologize for this unfortunate audio problem.

In this space policy discussion, host David and guest Michael Listener, a space attorney, addressed recent developments including potential changes to COMSTACK, budget concerns, and the Trump administration's approach to commercial space through executive orders. They explored international competition with China, regulatory challenges for lunar nuclear power, and the philosophical differences between US and European space law approaches. The conversation also covered practical ways citizens can influence space policy, though both speakers acknowledged the difficulty of accessing decision-makers without connections or expensive lobbying efforts. I also reminded listeners that the show is a nonprofit needing support, we acknowledged our sponsors and provided instructions for donors to support us as we are a listener supported program.

Our guest, Michael Listener, space attorney, discussed recent developments in space policy with us. Michael explained that the reported dismissal of COMSTAC was from an executive order issued by the Trump administration, suggesting it might be a better move to start with fresh membership rather than completely eliminating the committee. Michael noted that COMSTAC only offers recommendations and cannot make policy decisions. Regarding budget cuts for science and space programs, Michael believed the administration likely has legal grounds for overriding Congressional budget decisions, noting that such actions will probably be challenged in court.

I asked Michael about China potentially reaching the moon before the US, emphasizing the importance of establishing precedent and rules in space. Michael said there might probably be a bipartisan "political feeding frenzy" in Congress if China beats the US to the moon, though he doubts this would lead to sustained focus on space given today's news cycles. Michael also expressed concern about the SLS rocket program being locked into law through the CHIPS Act, describing it as "expensive and really unsustainable." He noted significant philosophical differences between US and European approaches to space law, with Europeans favoring top-down regulations while the US prefers developing laws as activities evolve.

I experienced technical difficulties with the toll free phone during a call with AJ. AJ talked about the allocation of funds in a bill, specifically whether Trump could accept only certain parts (4 and 5) but not others. Michael suggested that the money was likely already appropriated so they would be stuck with it.

We discussed the Trump administration's interest in space, particularly commercial space, citing a recent executive order that aims to reduce regulation, simplify environmental reviews for spaceports, and elevate the office of commercial space to report directly to the Secretary of Transportation. Michael acknowledged that while space is a priority for the administration, they have many other pressing issues to handle. I also addresses a question about NASA leadership, stating that having a dedicated administrator would be more advantageous than an acting administrator who splits time between NASA and another agency. When asked about how ordinary citizens can influence space policy, Michael suggested contacting representatives directly or getting involved with an NGO.

We further discussed the challenges of influencing policy, noting that it often requires connections to decision-makers or hiring expensive lobbyists. Michael said the he liked writing articles to gain attention, occasionally working with congressional offices, though with mixed results. When asked about anti-space program sentiment, Michael indicated that while there are people who believe space funding could be better spent elsewhere, this isn't an organized movement but rather a common belief. He observes that most people generally like space and enjoy rocket launches despite lacking detailed knowledge. Both thought there was some degree of a shift in public perception toward SpaceX and Elon Musk, with people now reacting negatively to SpaceX merchandise.

I brought up the regulatory implications of placing a nuclear power plant on the moon, noting that while there are international protocols for nuclear power, there aren't many binding rules yet for space activities. We said that nuclear power was necessary for lunar installations since sunlight isn't available for about two weeks at a time on the Moon. Placing a reactor there may raise some questions about sovereignty and access restrictions. Michael clarified that environmental laws are designed for Earth's biosphere and don't extend to outer space, despite some environmentalists' attempts to apply them beyond Earth. He provided examples plus he briefly talked about when environmental assessments are required for space missions, specifically for launches with radioactive power sources and for missions returning materials to Earth.

In closing, Michael discussed his interest in seeing if the National Space Council reconvenes plus he wants to see whether more space policies will come from the administration before year-end. He explained that executive orders are an efficient way to implement space policy compared to legislation, though they can be reversed by future administrations. When a caller asked about effective ways to communicate with policymakers, David and Michael acknowledge the difficulty of getting direct access to government officials, suggesting that messages to the White House website are likely only tabulated statistically rather than individually considered.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Mari Anne Snow

Mari, CEO of Eascra Biotech, talks about their in space pioneering precision therapeutic delivery solutions for challenging tissues, including articular cartilage, kidneys, & ECM

Guest TBD

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4421: Mari Anne Snow (Zoom & livestream) | Friday 22 Aug 2025 930AM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Open Lines Discussion on the Space Show

Dr. David M. Livingston — Thu, 21 Aug 2025 19:15:07 GMT

Our Open Lines program began by delving into a wide-ranging discussion about space exploration topics including nuclear power on the Moon, micro reactors, and SpaceX's Starship program. Together we explored various challenges facing space missions, including regulatory hurdles, technical limitations, and the need for proper infrastructure, while also discussing the financial implications of space programs and the role of government involvement. The conversation ended with updates on upcoming events, including an art show by Dr. Ajay and discussions about Artemis program development, along with announcements about future Space Show programs. Joining us in our Zoom discussion were Marshall Martin, John Hunt, Dr. Sherry Bell, Dr. Ajay Kothari, and John Jossy. We had a call from Tony in Pasadena and a few emails from the live stream listening audience. I also talked about my recent Coast to Coast appearance on one or two specific topics in conjunction with anew Sunday Op-Ed by Mark Whitington.

Discussion Review:

I opened the discussing by my talking about nuclear power on the Moon during my recent Coast to Coast AM interview. I commented on the surprising opposition from some listeners, I was asked to comment on Secretary Duffy's proposal to explore nuclear power options for lunar habitats and I said that was strategically important for controlling valuable real estate under international space treaties, particularly given China's potential to claim territory around their first lunar nuclear power plant. The discussion highlighted regulatory challenges and the need for ground testing facilities. Both John Hunt and John Jossy agreed that while nuclear power would be necessary for polar region exploration, the timing might be premature without proper infrastructure in place. Again, for our Space Show program I often referred to the Whittington Op-Ed.

Our Open Lines group discussed the development and implementation of micro nuclear reactors for lunar bases, with Ajay emphasizing the need for these small reactors, which could power about 1,000 homes, to be developed and tested. Marshall raised concerns about safety zones around these reactors, noting that while traditional reactors require large safety areas, micro reactors would need significantly smaller ones. I mentioned that NPR had reported on 100 kilowatt reactors, which could power a lunar base, and discussed the potential opposition and costs associated with such projects per Whittington. We also touched on the use of nuclear power in space missions and the design of a 50-megawatt reactor by Dr. Ajay, which could be scaled down for smaller applications.

We talked a lot about the public understanding and interest in space exploration, with David expressing surprise at the lack of awareness about space program challenges per an email I received directly from a Coast to Coast listener. Ajay suggested this was due to the general audience's focus on other topics like world events and personal interests, while Marshall noted that even educated audiences lack depth of knowledge about space programs. The discussion concluded with John Jossy raising concerns about the technical challenges of an autonomous lunar lander mission by 2030, with Ajay agreeing it would likely be delayed until 2034 or 2035. By the way, I sent two email replies to the Coast listener that email me re challenges and negativity. I never got a reply from him. I also invited him to listen and participate in this OL program. He was a no show.

Next, Marshall presented calculations on SpaceX's financial projections, estimating that Elon Musk would need approximately $1 billion for Starship testing and $15 billion for deploying 4,000 Starlink satellites. He suggested that Starlink could capture up to a quarter of the global communication services market, potentially generating between $40 billion to $200 billion annually, which could fund Musk's Mars project and other space initiatives. The discussion concluded with participants agreeing that while Musk's high unfavorable rating (67%) could pose political challenges, his influence on commercial space development would be difficult to replace, as other companies struggle to match SpaceX's progress in reusability and space technology.

Next up was our discussion about the potential impact of government regulations on space exploration, with Marshall suggesting that adding bureaucracy could delay missions by 25 years. We also explored the topic of UFOs and UAPs, with John Hunt mentioning that Sean Duffy would be requesting a briefing on the subject. The conversation then shifted to the credibility of information in the UFO community, with David expressing skepticism about government and media integrity, and John Hunt discussing the potential for disinformation to discredit individuals sharing sensitive information. Personally, I believe the topic is so contaminated with bad information from everyone including government that it would be hard to believe anything regardless of the source or disclosure.

August 24,

SpaceX's Starship launch plans were mentioned with John Jossy reporting the next launch is scheduled for August 24, Sunday at 7:30 AM Eastern time, including testing of Starlink mass simulators and a raptor test in orbit. Ajay raised concerns about Starship's suitability for lunar missions, citing its large size and technical challenges, particularly regarding refueling and thrust-to-weight ratio for moon landings. The discussion concluded that a smaller vehicle like Blue Origin's New Glenn Mark 2 (approximately 30-40 tons) would be more suitable for Artemis missions than SpaceX's HLS concept, which Ajay argued is too heavy and complex for lunar transportation needs.

The audience expressed concerns about delays in the Artemis program, particularly for Artemis 3, which is scheduled for 2027 but may be pushed to 2028. They expressed worry about the lack of coordination between independent projects, such as spacesuits and rovers, needed for the mission. Ajay mentioned that Johns Hopkins University's Applied Physics Lab is working on integrating these components through NASA contracts, but there were questions about whether this was being done effectively. The group also discussed the need for a dedicated Artemis program manager to oversee these efforts.

The group discussed the importance of the double catch milestone for SpaceX's Starship program, which requires two towers for successful completion. Caller Tony shared information about a YouTube channel by Phil Sloss that provides weekly updates on Artemis development, noting that Artemis 2 is ahead of schedule. We also discussed the need for more transparency in space operations and the potential for inviting Artemis managers as guests to their program. Marshall raised questions about the cost of refurbishing Starship systems for reuse, estimating it at around 10% of the cost of a new system, though others noted that such figures are not publicly available. In learning about the excellent work by Philip Sloss regarding Artemis, I believe I spoke too soon on project management concerns for the Artemis program. I have reached out to Phil to see if he will be a Space Show guest. I will let everyone know if he accepts the invitation.

Several additional topics, including the mentioning of Ajay's upcoming art show featuring 30-40 of his paintings which will be available for viewing and purchase on his website. His art website information link is posted on our blog for this program at www.thespaceshow.com. Dr. Sherry Bell mentioned Robert Zubrin's advocacy for nuclear power and his new book "The Case for Nukes." John Jossy shared information about a new book titled "A Dream Renewed: O'Neill's Vision in the 21st Century," which explores space settlements and technology. I announced upcoming guests for the Space Show, including Michael Listner discussing the administration and Comstack on Tuesday, and Mari from a biotech company focusing on artificial organs and space nanomedicine on Friday. For Sunday's show, will invite potential guests to call in and discuss their space-related projects if the scheduled guest does not confirm.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Mari Anne Snow

Mari, CEO of Eascra Biotech, talks about their in space pioneering precision therapeutic delivery solutions for challenging tissues, including articular cartilage, kidneys, & ECM

Broadcast 4418: Michael Listner, Atty | Tuesday 19 Aug 2025 700PM PT

Guest TBD

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars with Andrew Chanin on ETFs, the UFO space fund, space investment & risk analysis plus more.

Dr. David M. Livingston — Mon, 18 Aug 2025 16:35:32 GMT

John, David and Andrew Chanin (our guest) discussed UFO, ETF (Exchange Traded Fund), which offers exposure to over 40 publicly traded space-related companies worldwide. Their conversation explored investment opportunities in both public and private space companies, including large aerospace firms and emerging startups. Andrew examined investment vehicles such as ETFs, special purpose vehicles (SPVs), and private securities markets, highlighting the challenges of accessing high-profile private companies like SpaceX, which are often limited to institutional or high-net-worth investors.

The discussion also emphasized the importance of understanding company profitability, investment risks, and the need for consulting financial advisors for suitability, especially for long-term goals like retirement or education.

Beyond financial considerations, Andrew explored the future of space infrastructure, including lunar bases, commercial stations, and national security concerns. Our guest noted the need for capital management, technological diversity, and strategies to address satellite traffic and debris in low Earth orbit.

The conversation concluded by underlining the dual-use potential (commercial and defense) of space technologies and the strategic importance of space development for both economic and military applications.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Michael Listner

Michael will talk about administration space policy changes, commercial space and more for one hour.

Broadcast 4420: Hotel Mars TBD | Wednesday 20 Aug 2025 930AM PT

Broadcast 4420: Hotel Mars TBD | Wednesday 20 Aug 2025 930AM PT

Hotel Mars TBD

Broadcast 4421: Mari Anne Snow (Zoom & livestream) | Friday 22 Aug 2025 930AM PT

Hotel Mars TBD

Guests: Mari Anne Snow

Mari, CEO of Eascra Biotech, talks about their in space pioneering precision therapeutic delivery solutions for challenging tissues, including articular cartilage, kidneys, & ECM

Guest TBD

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4418: Michael Listner, Atty | Tuesday 19 Aug 2025 700PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Ajay Kothari leads the discussion on possible Artemis alternatives & options.

Dr. David M. Livingston — Mon, 18 Aug 2025 16:16:08 GMT

The Space Show presents Dr. A.J. Kothar via Zoom leading a discussion on how best to return & get infrastructure to the Moon. Tuesday, August 12, 2025

Our discussion centered on Ajay Kothari's proposal to use multiple Falcon Heavy rockets for lunar missions as a cost-effective alternative to NASA’s SLS and SpaceX’s Starship. Kothari argued this method could be implemented within two years at an estimated cost of $400–600 million, and would avoid political pushback by serving as a complement rather than a replacement for existing programs. His plan involves docking multiple upper stages in low Earth orbit, then sending them to the Moon to land infrastructure payloads like nuclear power components. However, participants raised concerns over technical feasibility, payload delivery, landing mechanics, and cost estimates. By the way, do see Ajay’s presentation which has been uploaded to our blog for this program.

Phil presented Ajay’s slides for the group to refer to during our program. Our continued discussion addressed leveraging current SLS/Orion infrastructure, despite general dissatisfaction with their limitations.

Key technical concerns included the following by those in the Zoom meeting with Dr. Kothari:

* Rick questioned the structural viability of connecting multiple upper stages, referencing challenges faced by Falcon Heavy.

* Phil noted possible high costs and a lack of existing control systems.

* Doug challenged Ajay’s assumptions on Falcon Heavy’s actual payload capabilities, prompting references to NASA’s verified data.

* Ajay explained his design accounts for partial reuse and optimized payload delivery, and he agreed to prepare a comparative metrics table for future presentations.

Broader discussion shifted to Artemis program challenges, with skepticism from David and others about the realistic timeline and lack of cohesive leadership. Participants debated whether public-private partnerships, government direction, or commercial entrepreneurs like Musk and Bezos should lead space efforts. Ajay supported a hybrid approach, emphasizing infrastructure-building, not just symbolic landings.

Additional topics included

The strategic value of nuclear power (e.g., Kilopower project) for lunar manufacturing.

* The importance of establishing infrastructure at the Moon’s South Pole, including potential use of water ice as a fuel resource.

* Phil’s critique of NASA’s over-reliance on commercialization.

* Charles’s belief that China will reach the Moon first, citing inconsistent U.S. program management.

* The program concluded with debate over the realistic date for returning humans to the Moon, with predictions ranging from 2028–2029, and acknowledgments that China's progress may influence U.S. urgency.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Michael Listner

Michael will talk about administration space policy changes, commercial space and more for one hour.

Broadcast 4420: Hotel Mars TBD | Wednesday 20 Aug 2025 930AM PT

Broadcast 4420: Hotel Mars TBD | Wednesday 20 Aug 2025 930AM PT

Hotel Mars TBD

Broadcast 4421: Mari Anne Snow (Zoom & livestream) | Friday 22 Aug 2025 930AM PT

Hotel Mars TBD

Guests: Mari Anne Snow

Mari, CEO of Eascra Biotech, talks about their in space pioneering precision therapeutic delivery solutions for challenging tissues, including articular cartilage, kidneys, & ECM

Guest TBD

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4415 (Zoom & Live Stream) Dr. Ajay Kothari | Tuesday 12 Aug 2025 200PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Tom Matula introduces his Sul Ross University online MBA in Commercial Space plus Tom talks turkey about SLA, Artemis, SpaceX, Blue Origin, returning to the Moon and more.

Dr. David M. Livingston — Mon, 11 Aug 2025 21:09:45 GMT

Our program opened with my announcing changes to the show's format, including a new Tuesday Zoom-broadcast program, a toll-free call-in line, and details about upcoming guests such as Dr. Kothari returning to the Moon plans and Andrew Chanin of the UFO ETF being on Hotel Mars for Wednesday. He reminded listeners of the show's nonprofit status and encouraged support.

With Dr. Tom Matula as our guest, our main topic centered around his new MBA programs focused on space commerce which he developed at Sul Ross University in Texas.

Tom introduced the 100% online, accredited MBA in space commerce, featuring 12 core business courses and 4 space-specific courses, including a capstone project. The program is asynchronous, can be completed in one year, and benefits from proximity to Texas spaceports. We also reviewed a few of the other MBA in Space Commerce programs, noting their high tuition ($102K–$131K) and its face-to-face structure with online components. Tom’s program is one of only two such specialized MBA programs in the U.S. and is part of the PASEC coalition. Tom compared his program’s tuition cost to those of the other schools that were mentioned a few minutes earlier.

Texas was highlighted for its strong support of the space industry, including a $350 million grant program and a planned $200 million Mars simulation facility. The discussion also covered credit transfer policies and the need for business-savvy professionals in space ventures, especially given the exciting and rapid development of the entrepreneurial commercial space sector.

In terms of commercial space exploration, Tom discussed SpaceX's Starship and Falcon 9, noting reduced costs, increased reliability, and independence from government funding, driven by Starlink revenues. Starship is expected to revolutionize satellite deployment.

Tom also covered:

* Job opportunities in space commerce, particularly for finance and business professionals.

* The launch of a companion MBA in aerospace and defense management.

* The risks of poor business management in space startups.

* The potential and challenges of Helium-3 mining on the moon.

Tom emphasized future commercial opportunities with lunar and Martian activities, including data centers, AI, tourism, and homesteading. He also addressed technical challenges like spacecraft refueling and the use of lunar oxygen to improve efficiency. Finally, they explored the broader future of space travel, including the potential end of SLS/Orion, rise of private space stations, and NASA's reliance on Starship for future missions. The session concluded with a reiteration of the importance of combining business and technical expertise in building a sustainable space economy.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Dr. Ajay Kothari

Special time 2 PM PDT, 5 PM EDT: Zoom & Live Stream: Dr. Kothari leads a discussion regarding alternatives & options for lunar return

Broadcast 4416 Hotel Mars: Andrew Chanin | Wednesday 13 Aug 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Andrew Chanin

Andrew Chanin on commercial space investing, EFTs, IPOs and more

Friday, August 15: No Program today | Friday 15 Aug 2025 930AM PT

Broadcast 4417 Open Lines Discussion | Sunday 17 Aug 2025 1200PM PT

No program today

Broadcast 4415 (Zoom & Live Stream) Dr. Ajay Kothari | Tuesday 12 Aug 2025 200PM PT

Open Lines Discussion. We want to hear from you so call 866-687-7223-

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Be sure to check out our Substack page, doctorspace.substack.com.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars with Rand Simberg on Artemis, commercial space options and more.

Dr. David M. Livingston — Mon, 11 Aug 2025 17:47:09 GMT

Hotel Mars with Rand Simberg, August 6, 2025

John and I, with our guest Rand Simberg, focused this one segment Hotel Mars program on the role of commercial space with regards to our effort to return to the Moon. Rand Simberg explainrd that while NASA's Artemis program includes public-private partnerships with SpaceX and Blue Origin, Congress has been requiring the use of the Space Launch System (SLS) for the past 15 years to maintain jobs and workforce. Rand noted that the SLS program faces significant costs, with each Artemis launch averaging $30 billion. The Administration recommended ending the program after 2 more flights but Congress funded 3 additional flights plus associated hardware and infrastructure in the recently passed Big Beautiful Bill.

We expressed concerns about the U.S. losing the moon race to China due to the current focus on the Space Launch System (SLS), which Rand believed is not sustainable. He suggested that the money spent on SLS could be redirected to more innovative and affordable space transportation solutions. David also noted that the NASA administrator position remains unfilled, which he sees as a potential obstacle to advancing space exploration goals.

Before ending our program, Rand discussed the challenges and progress of human lunar lander development, comparing SpaceX and Blue Origin's capabilities. He noted that SpaceX is developing a larger lunar lander but faces uncertainty about refueling on orbit, while Blue Origin's timeline extends to 2030. Rand expressed confidence in SpaceX's ability to make rapid progress once they successfully launch their new version into orbit, addressing concerns about refueling.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Dr. Ajay Kothari

Special time 2 PM PDT, 5 PM EDT: Zoom & Live Stream: Dr. Kothari leads a discussion regarding alternatives & options for lunar return

Broadcast 4416 Hotel Mars: Andrew Chanin | Wednesday 13 Aug 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Andrew Chanin

Andrew Chanin on commercial space investing, EFTs, IPOs and more

Friday, August 15: No Program today | Friday 15 Aug 2025 930AM PT

Broadcast 4417 Open Lines Discussion | Sunday 17 Aug 2025 1200PM PT

No program today

Open Lines Discussion. We want to hear from you so call 866-687-7223-

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4414: Dr. Tom Matula | Sunday 10 Aug 2025 1200PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Ben Roberts and investor facts on space investing with the entrepreneurs, startups, & huge potential global markets.

Dr. David M. Livingston — Sat, 09 Aug 2025 16:20:39 GMT

Dr. Space, host of The Space Show, recently hosted a compelling conversation with Ben Roberts, founder and CEO of Skyworker Work Group Finance and Advisory Surfaces LLC. The discussion centered on financing space business entrepreneurs developing health and material products in microgravity. They explored how the unique conditions of space, specifically the absence of gravity—can be leveraged to manufacture advanced materials and medical goods. These include protein crystals for medicines, engineered nanoparticles, 3D-printed cardiac tissue, and accelerated aging models for studying diseases such as Parkinson’s and Alzheimer’s.

Although the microgravity economy remains in its early stages, with no companies yet achieving significant commercial profitability, several ventures are nearing viability. Experts believe these companies could access substantial markets within the next 3–5 years, once regulatory hurdles are cleared.

Our guest Ben outlined the foundations of in-space manufacturing. He explained how microgravity eliminates forces like sedimentation and convection, enabling the creation of next-generation materials and technologies that may no longer be feasible to produce on Earth. While the concept has been explored for decades, real progress has emerged only in the past 5–6 years, with more defined use cases nearing commercialization.

Key applications discussed include:

* High-quality protein crystals for drug development;

* Advanced nanoparticles;

* 3D-printed cardiac tissue;

* Accelerated aging studies for neurological diseases.

Ben likened the microgravity economy to the startup ecosystem 15 years ago—rich in innovation and investor interest, but still pre-revenue. He pointed out that many space-based life science companies are close to proving commercial viability. These businesses could tap into eight- or nine-figure markets once they secure regulatory approvals.

As an example, he cited LambdaVision,a company developing artificial retinas. Initially funded through federal R&D grants, the company now requires relatively modest monthly investments ($25,000–$50,000) to complete clinical trials.

Ben discussed the broader political and funding environment. While microgravity research is not currently a federal priority, bipartisan coalitions are emerging in Congress. He noted that most ventures are focused on low Earth orbit (LEO), where zero gravity can be achieved without needing to go to cislunar space. The sector remains early in the "hype curve," but Ben was optimistic that commercial breakthroughs—such as personalized cancer treatments—could arrive within 3–5 years, potentially at a fraction of traditional pharmaceutical development costs.

A listener email from Jane raised the issue of limited awareness among doctors regarding space-based medical solutions, like printing replacement menisci in orbit for people with damaged knees. She also suggested that doctors dismiss such ideas or products thus patients remain in the dark about the progress unless they start internet searches themselves. Ben acknowledged this gap but noted that companies such as Redwire are actively collaborating with medical institutions. Responding to another listener, Jerry, he addressed the uncertain future of the ISS and the coming role of private space stations. Ben suggested that some manufacturing processes may not require constant human presence and could benefit from uncrewed or short-duration orbital platforms.

Our guest highlighted growing international interest, including from China, in space manufacturing. He noted that many ventures in this sector can operate with relatively modest capital (eight figures), making global partnerships feasible—especially for life sciences applications. Although many U.S. companies are focused on other space segments, the microgravity manufacturing niche is largely populated by small U.S.-based firms. On space tourism, Ben explained that the main obstacle is not technology but the business model. Even with costs dropping from $50 million to $10 million per seat, space tourism remains out of reach for most consumers.

When I asked our guest how to pitch space ventures such as those we have been talking about to investors, Ben suggested presenting space as a nascent but high-potential industry—akin to early-stage AI or social media. He emphasized the need for honesty about risks while pointing out the sector’s long-term upside. He noted that space ventures can yield high impact, citing efforts to cure blindness or treat degenerative diseases, but they require years of development and significant investment. Once established, however, these companies may enjoy insulation from competition with huge global markets.

Ben touched on the difficulties of investing in space settlement, suggesting that lunar habitats are not yet commercially viable due to supply chain and infrastructure constraints. He also discussed the high costs and insurance coverage implications of new space-based medical technologies, such as artificial retinas designed to restore vision. He mentioned a cancer drug company that improved its product through microgravity R&D and subsequently saw notable financial returns. Ben noted insurance challenges. For example, how would a commercial company insure its hardware and infrastructure in LEO or on the lunar surface? How would one value it?

He addressed legal concerns such as property rights in space, particularly in the context of commercial space stations. Questions remain, especially regarding bankruptcy and asset ownership in orbit, but regulators still have time to address these challenges. I noted growing interest from major investment banks, citing Firefly Aerospace’s IPO and its support from institutions in the U.S., U.K., and Germany as evidence that traditional finance is beginning to take space ventures seriously. Our guest had much to say on this matter, the larger, global and powerful banking and investment houses, especially when compared to the angles helping the entrepreneurs raise necessary funding.

I asked our guest, Ben Roberts, in his conclusion to share insights into investing in space-related startups. He emphasized that these are high-risk, venture-style deals typically available only to accredited investors. He advised against using retirement or college savings for such investments, recommending instead a diversified portfolio approach. Ben offered to connect interested investors with opportunities and recommended sources for updates in these opportunities and markets. Before ending, I asked about investment or entrepreneurial interest in future applications of space technology in veterinary medicine. I was a bit surprised that he said no given how large the vet and pet markets have become, especially in the US and other countries. If anybody out there is listening, perhaps there might be ground flow opportunities looming for those that know what is happening in terrestrial pet and vet markets.

Listeners interested in learning more or exploring investment opportunities can contact Ben at ben.roberts@piorchard.net.

This summary has been posted at www.thespaceshow.com for this program on August 8, 2025 plus our Substack page, doctorspac.substack.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Matula

Commercial space program starting @ Tom's university.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4413: Ben Roberts | Friday 08 Aug 2025 930AM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Jess Sponable on VTOL, propulsion, fuels, policy, launches, you name it!

Dr. David M. Livingston — Thu, 07 Aug 2025 18:49:15 GMT

Meeting notes for Sponable on Tuesday , August 5, 20245 interview:

We welcomed back Jess Sponable, who shared his expertise on the feasibility of the Golden Dome defense system, drawing from his experience with DARPA and DCX. Jess explained that while Golden Dome is technically possible, it would require significant software and sensor technology development, and he noted that the US has robust safeguards against nuclear threats. David and Jess briefly touched on the anniversary of the atomic bombings of Japan to end World War II but did not focus on that topic as part of this program. We did briefly discuss the historical context of nuclear weapons and the decision to drop the atomic bomb to end World War II, emphasizing the potential human cost of an invasion of Japan. I expressed gratitude for President Truman's decision, which he believes saved millions of lives. I then shifted the conversation to vertical takeoff and landing (VTOL) technology, tracing its origins to science fiction and highlighting key figures like Phil Bono and Max Hunter who advocated for fully reusable VTOL systems.

Jess discussed the evolution of single-stage-to-orbit and vertical takeoff and landing (VTOL) concepts, highlighting early crude designs and the Chrysler Beta space shuttle concept. He shared his experience with the DCX program, which flew a subsonic proof of concept demonstrator for a vertical takeoff, landing Lox hydrogen-powered rocket. Jess noted the advantages of VTOL systems, such as a simple launch complex and rapid turnaround times, and mentioned that technology has improved significantly since then. He also mentioned two ongoing efforts for single-stage-to-orbit horizontal takeoff and landing and discussed various companies, including SpaceX, Blue Origin, Rocket Lab, and Relativity Space, that are working towards 100% reusability in space travel.

Our guest discussed the reliability and safety of future flight systems, particularly focusing on vertical takeoff and landing vehicles. He compared the engineering challenges of these systems to the development of traditional aircraft, emphasizing the need for reliable engine performance and lightweight designs. David explained that modern rocket engines, with their high thrust-to-weight ratios and simplified designs, could lead to safer and more efficient flight systems in the future.

Jess talked about the potential of liquid natural gas as a cheap and clean propellant for future space travel and point-to-point transportation systems. He explained that New Frontier Aerospace, his company, is focusing on developing a system that is more reliable and cost-effective than traditional airplanes, with a target of 2-hour travel times to 98% of global destinations. I mentioned that other companies are experimenting & developing point-to-point travel using orbital vehicles. Jess said that his New Frontier Aerospace is developing a different approach that avoids going to orbit, using a throttle-down rocket for long-distance travel. He also noted that their engine is in the final stages of qualification and will be used in both an orbital transfer vehicle and a delta-wing shaped airframe configuration for initial flights.

Jess proceeded to discuss the noise levels of hypersonic vehicles, explaining that while they would be loud during takeoff, the noise would be minimal at cruising altitude of 160,000 feet, similar to a refrigerator or dishwasher. He noted that flight testing would be necessary to determine exact sound levels, and initial operations might focus on unmanned air vehicles. He also described their orbital transfer vehicle, Bifrost, which can transport payloads between various orbits and lunar orbit, powered by their Maelstrom engine.

Jess was asked about his company's status as a private, equity and government contract-funded entity. He noted a potential for future public listing but currently focusing on careful growth. He explained that while interns have been considered, the company prioritizes experienced hires due to its early stage and ITAR restrictions on hiring foreign students. David also addressed questions about the DCX hardware, which is now in museums, and clarified that while the company aims to operate from airports rather than spaceports, noise and regulatory concerns need to be addressed with flight test data. He emphasized the importance of operability in system design and distinguished his company's approach from competitors like Boom Aerospace, highlighting its focus on vertical takeoff and landing, lower cost, and potential for both military and commercial markets.

Jess went on to discuss a small rocket vehicle with 6 feet by 6 feet dimensions, weighing 3,000 pounds and providing 3,000 pounds of thrust, capable of 5 km/s delta-V and carrying 200-400 kg payload from LEO to GEO. He explained that while the vehicle could be scaled up, larger configurations would require higher propellant mass fractions and different tank configurations, with Falcon 9's second stage as an example of a high-performance design at 87-88% propellant fraction. Jess also noted that LOX/LNG is significantly easier to refuel in orbit than LOX/hydrogen, and discussed the possibility of using multiple engines for lunar lander applications, with existing commercial landers demonstrating feasibility on Falcon 9.

Advancing Space Exploration and Technology

As we were coming to the close of the program, our guest discussed the progress and challenges in space exploration, highlighting the importance of vertical takeoff and landing systems in the commercial space industry. He expressed optimism about the future of space travel, emphasizing the potential for rapid growth in reusable launch systems and the role of NASA in facilitating this progress. He also addressed the development of nuclear fusion, noting that while significant breakthroughs are still years away, commercial investment in the field is encouraging. He concluded by advocating for continued innovation and collaboration between the private sector and government agencies to advance space exploration and technology.

This summary is available at www.thespaceshow.com for this day and date program. Also at Substack, doctorspace.substack.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Ben Roberts

Microgravity - everything you wanted to know and more! Specifically from an investor viewpoint.

Broadcast 4414: Dr. Tom Matula | Sunday 10 Aug 2025 1200PM PT

Guests: Matula

Commercial space program starting @ Tom's university.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Michael Gorton with his SCI-Fi Series, "The Tachyon Tunnel" plus physics, theoretical propulsion, Black Holes & space survival issues.

Dr. David M. Livingston — Wed, 06 Aug 2025 18:58:04 GMT

Dr. Livingston introduced Michael Gordon, a serial entrepreneur, author, and digital health innovator, known for co-founding Teladoc and developing VoIP telephone lines. Michael shared his background in space physics, including his graduate work on the magnetosphere and involvement in the Hayley's comet probe project. He discusses his Tachyon Tunnel sci fi book series, which explores the concept of using tachyons to build tunnels for faster-than-light travel, addressing the challenges of interstellar travel without requiring infinite energy.

Michael discussed his science fiction series, the Tachyon Tunnel Series, which explores human drama and interaction in the galaxy. He explained that the series, inspired by authors like Robert Heinlein, Asimov, and Andy Weir, follows characters who use tachyon tunnels to travel across the galaxy, discovering an existing network built by an unknown civilization. He described the series' themes, including the struggle against an evil empire and the mystery of who built the tachyon tunnel system. He also touched on the plausibility of tachyon tunnels in real life, noting that they would allow for rapid interstellar travel.

Michael talked about his belief in the potential for tachyon tunnels as a method for intergalactic travel, emphasizing their superiority over wormholes due to the immense gravitational forces required for wormholes, which would be destructive. He referenced the book "Gravitation" by Misner, Thorne, and Wheeler, highlighting the current understanding of gravity and its limitations, while also mentioning the challenges of reproducing and raising children in space, a topic he plans to address in his third book. Michael also touched on the evolution of science fiction, praising the work of Roddenberry and Asimov for their realistic visions of the future, and discussed the potential for simulated gravity in space using centrifuges and constant acceleration.

Our guest talked about future space travel and settlement, emphasizing the development of tachyon-like travel and interstellar flight, as well as the establishment of large cities in Lagrange points. He highlighted the need to address challenges like microgravity and radiation protection in space environments. Michael also noted the shift from government-led space exploration to private enterprise, predicting that capitalism will drive the next generation of space explorers and settlers. He addressed a caller's question about space farming, suggesting a combination of farming and food replicators in space cities, while acknowledging the challenges of long-duration space travel to distant stars.

Michael also discussed his book series, which is available on Amazon, and mentioned that the second book has won six awards and was a bestseller. He explained his writing process, which involves parallel editing and a print-on-demand system. David also addressed questions about tachyons, the Fermi paradox, and the possibility of future technologies for interstellar communication, suggesting that quantum entanglement might play a role in future travel and communication methods.

We discussed the concept of "spooky action at a distance" in physics, comparing it to the behavior of identical twins, and listener John mentioned a conversation with a physicist friend who humorously equated dark energy with the Holy Spirit. Michael also shared insights about plasma, its role in the universe, and a book titled "A New Science of Heaven" by Robert Temple, which explores the speculative nature of plasma self-organization. Michael encouraged us to read the book for a new perspective on definitions. Additionally, he addressed a physics student's question about confirming the existence of tachyons, suggesting that the task would be better suited for young theoretical physicists and expressing interest in any creative ideas they might propose.

Our guest also discussed the rapid advancements in space technology and exploration, highlighting the exponential growth in capabilities over the next few decades. He mentioned meeting Buzz Aldrin, who noted that current devices have more power than the computers used during the Apollo missions. David predicted significant progress in space travel, including returning to the moon and potentially heading to Mars within 5-6 years, driven by companies like SpaceX. He also touched on the potential for new AI technologies to solve complex problems and the theoretical concept of imaginary mass particles with real energy, though no such particles have been detected yet.

Caller John, a retired mathematician and aerospace worker, discussed his interest in science and physics, particularly through the Space Show. Michael expressed a desire to meet John, who David said was one of his informal science teachers, and mentioned his belief in the possibility of extraterrestrial life visiting Earth. David also touched on the challenges of discussing controversial topics like the Fermi Paradox and UFO sightings, noting the difficulty in separating rational evidence from nonsense. Finally, he reflected on the persistence of conspiracy theories, such as the moon landing and flat Earth beliefs, and expressed frustration at the lack of evidence to prove the negative of such claims.

David read a listener email from Grok suggesting that tachyons, particles moving faster than light, might emit a form of Cherenkov radiation and could be detected in particle accelerators. He also shared an email from Todd asking about his book writing process, where he explained that he outlines the general storyline of the third book while writing the second, with the science and human drama being key elements of his storytelling.

Black Holes and Space Exploration.

Michael then discussed the role of black holes in his upcoming books, explaining that while they are relevant, they are not a major part of the current story. He also explored the concept of tachyon tunnels and the potential challenges of emerging from them in space, emphasizing the importance of mapping safe exit points. David shared insights on the current state of space debris and the efforts to clean it up. Michael compared the sparsity of objects in space to the density of people on Earth. He expressed interest in creating an audio version of his books and mentioned plans to follow up with the host regarding the release of Book 3.

Before ending, Michael shared a personal story about his friend Charlie Duke, who was the lunar module pilot on Apollo 16 and one of only four living people who walked on the moon. He described Charlie's authentic and heartfelt stories about his moon landing experience, including an anecdote about attempting a lunar high jump that was cut short when NASA discovered the incident through a camera.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4413: Ben Roberts | Friday 08 Aug 2025 930AM PT

Guests: Ben Roberts

Microgravity - everything you wanted to know and more! Specifically from an investor viewpoint.

Broadcast 4414: Dr. Tom Matula | Sunday 10 Aug 2025 1200PM PT

Guests: Matula

Commercial space program starting @ Tom's university.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4410: Michael Gorton, scientist & author | Sunday 03 Aug 2025 1200PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

John Batchelor Hotel Mars with Megan Masterson regarding JWST, dormant blackholes and finding TDEs.

Dr. David M. Livingston — Fri, 01 Aug 2025 19:00:21 GMT

Megan Masterson presented research on tidal disruption events (TDEs) observed using the James Webb Space Telescope, which has revealed previously dormant black holes becoming active and providing insights into their environmental effects. The discussion covered the physics of TDEs, including their impact on surrounding gas and dust, as well as the challenges of studying dormant black holes and their relationship with galaxy size. The conversation concluded with a discussion about the limitations of current telescopes, the importance of time-domain astronomy, and the potential impact of the Golden Dome project on the space industry.

Megan, a graduate student at MIT's Kavli Institute for Astrophysics and Space Research, discussed the discovery of tidal disruption events (TDEs) using data from the James Webb Space Telescope. These events occur when a star is torn apart by a supermassive black hole's tidal forces, producing a temporary flare of emission as the material is consumed. The James Webb Space Telescope's ability to detect these events in the infrared band has revealed previously dormant black holes becoming active, providing insights into the effects of these events on the surrounding environment. Megan spent the first part of the program explaining this subject and the fact that JWST had actually confirmed a long standing theory.

David asked Megan about the real time today effects of TDEs from 130 million light years away. Megan explained that intense radiation from matter being dumped onto black holes would strip electrons from atoms, ionizing gas and blowing dust to shreds, creating a cavity with little dust and hot ionized gas. She described this as a cocoon or shell of hot dust that the James Webb Space Telescope observes. John also inquired about dormant black holes, something Megan clarified that they are not actively accreting material from their surroundings. Megan explained how most blackholes are studied through accretion, noting that dormant black holes are challenging to observe. She discussed the correlation between galaxy size and black hole mass, suggesting a symbiotic relationship between them. She also touched on the James Webb Space Telescope's role in studying black hole growth and the mysteries surrounding their formation and dormancy.

John mentioned a new paper on black holes with Megan Masterson, highlighting the surprising rapid timescales of their activity despite expectations of PhD-level timescales. M mentioned working with a team including Kara, Christina Ellis, and Kisha Dean from California University, along with collaborators from other institutions. John went on to announce that in the second part of the program Megan would be given an unlimited budget to make the next best decision following this discovery. Megan told us what she would with such an unlimited budget.

Megan discussed the limitations of the James Webb Space Telescope's field of view and the need for multiple missions to survey the sky in different wavelength bands, particularly in X-rays. She emphasized the importance of time-domain astronomy for understanding astrophysical phenomena and black hole growth. She also touched on the potential impact of the Golden Dome project on the space industry and defense stocks, noting that while some are optimistic about the funding it could provide, others are skeptical about cost overruns.

AI can make mistakes.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Andrew returns with Procure, UFO EFT & space investment news

Guests: Michael Gorton

Michael talks physics, science, Sci-Fi & his new book series, Tachyon Tunnel series. Be sure to see his full bio on our website

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Mark Whittington on space news, policy and important updates.

Dr. David M. Livingston — Thu, 31 Jul 2025 17:29:22 GMT

Mark Whittington on Tuesday, 7-29-25

I introduced Mark, who discussed the current turmoil at NASA, describing the agency as "rudderless" due to the stalled nomination of billionaire Jared Isaacman as Administrator. Isaacman, known for funding private missions like Inspiration 4, was nominated by Donald Trump and had garnered bipartisan support, including backing from former NASA Administrator Jim Bridenstine. However, his nomination unraveled after a post on Truth Social falsely labeled him a Democrat and criticized his connection to Elon Musk. Influenced by low-level staffer Sergio Gor—reportedly motivated by personal grievances—Trump withdrew his support. As a result, the nomination collapsed, and NASA remains without permanent leadership. Transportation Secretary Sean Duffy is currently serving as interim Administrator while also handling his existing responsibilities. Mark talked about Sean so don’t miss his commentary on this subject.

Mark talked about NASA facing significant budget cuts and internal conflict over long-term strategy. Mark mentioned the administration Artemis plans, potential commercial alternatives and the fact Congress is fighting to maintain SLS, Gateway, and more of the original NASA funding. Mark then delved into how personal and political tensions are derailing progress in U.S. space policy. Our mentioned the feud with Musk and Trump. In addition, Mark talked about how the administration’s Sergio Gor appears to have played a key role in shaping Trump's negative stance toward both Musk and Isaacman, reportedly out of personal jealousy. Our guest said that these internal feuds underscore how politics—rather than merit—are influencing critical space policy decisions.

More was said about Artemis and any program timelines, especially getting back to the Moon by 2028. Mark mentioned China targeting a lunar landing by 2030, which could undermine the U.S. space legacy if successful. As for lunar human landers, Mark discussed both the SpaceX effort and the Blue Origin effort as to which lander will be ready first. Our guest reported rumors suggesting SpaceX may be developing a scaled-down, crew-only version of Starship in response to mission complexity and reliability concerns. If SpaceX continues to struggle with full-scale Starship, NASA may pivot to Blue Origin’s Blue Moon lander, which appears to have a more manageable development path in the near term.

The proposed Golden Dome missile defense initiative became a topic of discussion. Our guest said it would depend heavily on commercial space providers for deployment. Companies such as Rocket Lab, United Launch Alliance (ULA), and Blue Origin stand to benefit from potential launch contracts. The project evokes comparisons to Reagan’s Strategic Defense Initiative, fueled by rising geopolitical tensions and incorporating AI-based targeting systems. A caller raises concerns about the unchecked expansion of satellite constellations like Starlink, Amazon’s Kuiper, and similar efforts from China and Europe. I noted that regulation remains minimal, and key issues—including satellite collisions, space debris, light pollution, and traffic management—are largely unaddressed. While international treaties exist, enforcement is weak. Mark pointed out the risks and that meaningful regulation may only come after a major incident.

I asked Mark about the growing interest in space-related IPOs and SPACs, with companies like Firefly and Redwire gaining attention. However, caution was urged with Mark warning that the sector may be in a speculative bubble reminiscent of the dot-com or AI booms. He predicted a “winnowing out” where only the strongest companies survive and advises listeners to consult financial experts rather than invest based on hype.

Mark was asked about his previous reporting of SpaceX working on a new line of autonomous, reentry-capable space capsules designed for orbital manufacturing and research. These capsules would operate independently in low-Earth orbit and return high-value products, such as microchips, to Earth. Launched via Starship, they could offer cheaper, crewless alternatives to space stations, with the added benefit of protecting intellectual property. SpaceX hopes to begin operations by 2030. The new company effort is named Starfall.

Mark reported a CBS poll showing public interest in lunar and Martian missions is growing across all age groups, with the strongest support coming from younger generations. Livingston and Mark envision immersive experiences for future missions, including virtual reality feeds from astronaut helmets and live Zoom sessions with schoolchildren—potentially turning lunar exploration into a highly engaging and educational global event.

As we were approaching the end of the program, I asked Mark about NOAA cuts. Mark was critical of proposed funding cuts to NOAA, particularly during hurricane season when weather forecasting is most critical. He views the cuts as shortsighted and part of a broader rollback of climate-related policies, such as the decision to stop classifying CO₂ as a pollutant. While he supports continued climate monitoring, he is skeptical of some regulatory changes—such as updated HVAC refrigerant rules—that impose high costs on consumers, especially in warmer states.

Mark said he is writing a new book titled How We Got Back to the Moon, documenting the political and programmatic shifts driving the Artemis program. He argues that past delays were primarily due to politics and poor messaging rather than technological limitations. He supports maintaining the Wolf Amendment, which prohibits NASA-China cooperation, and sees bipartisan momentum around commercial space partnerships as a positive sign. Still, he emphasized that sustainable lunar efforts will require clear goals, stable leadership, and long-term investment.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4408: Hotel Mars with Megan Masterson from MIT | Wednesday 30 Jul 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Megan Masterson

Megan discusses her paper on star-shredding black holes hiding in dusty galaxies

Broadcast 44 09: Andrew Chanin | Friday 01 Aug 2025 930AM PT

Guests: Andrew Chanin

Andrew returns with Procure, UFO EFT & space investment news

Broadcast 4410: Michael Gorton, scientist & author | Sunday 03 Aug 2025 1200PM PT

Guests: Michael Gorton

Michael talks physics, science, Sci-Fi & his new book series, Tachyon Tunnel series. Be sure to see his full bio on our website

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show Advisory Board Debates NASA budget cuts, mission plans and policy.

Dr. David M. Livingston — Mon, 28 Jul 2025 23:32:35 GMT

The Space Show Advisory Board discusses NASA budget and mission cuts plus policy via Zoom on Sunday, July 27, 2025.

The Space Show Advisory Board meeting centered on NASA’s proposed budget cuts and the ongoing appropriations process in Congress. Bill Gowan outlined the current situation: while the President’s budget proposes a 24% overall cut to NASA—including a 47% reduction to the Science Mission Directorate—Congress appears inclined to preserve NASA’s funding. The Senate has approved a $24.9 billion budget, including $7.3 billion for the Science Mission Directorate. However, the House has yet to finalize its version, and the fiscal year may begin under a continuing resolution.

We began with a discussion of NASA’s budget, with Bill noting that congressional recess prevents staff from working on reconciling the House and Senate versions until both are finalized. David emphasized the importance of keeping political commentary separate from the show. A broader fiscal concern was then raised: federal spending exceeds revenue by 37%, and national debt has reached 121% of GDP. This led to debate over whether NASA’s budget should be cut, with Bob Zimmerman arguing for greater efficiency rather than larger budgets. Others suggested targeting cuts to specific programs, such as Artemis 4 and 5.

Dr. AJ Kothari discussed his upcoming meeting with Republican leader Caroline Levitt to oppose the Trump administration’s proposed Mars landing timeline for 2028, citing the risk of mission failure and reputational damage. He also mentioned attempts to schedule a meeting with a Space and Science Committee staffer to discuss budget allocation and the feasibility of a lunar research station by 2028. AJ invited others—particularly those near Washington, D.C.—to join either in person or via video conference. David reiterated the need to keep TSS nonpartisan in its discussions.

Concerns were raised about NASA’s transitional plans for SLS and human spaceflight, particularly the possibility of scientific programs being defunded while legacy systems remain supported. The potential impact of China’s lunar missions on America’s space leadership was also mentioned. Some noted a disconnect between the industry's optimistic tone at conferences and the more critical assessments voiced by Advisory Board participants. David highlighted this contrast by sharing insights from his recent attendance at the AIAA ASCEND conference in Las Vegas. I commented that our views seemed to represent minority positions in contrast to powerful aerospace and defense lobbying efforts. I encourage listeners to hear my full remarks for full context.

The discussion turned to the evolving space landscape, especially how SpaceX’s Starship and Starlink revenues might soon surpass NASA’s budget, potentially reshaping space policy. Some expressed concern about overreliance on commercial providers and advocated for a balanced public-private model. Participants also reflected on past policy shifts, including regulatory changes under the Trump administration and the recent appointment of Sean Duffy as NASA Administrator, which many saw as a signal of support for increased private sector engagement. Several expressed concern that Jared Isaacman should be included in NASA planning and policy discussions.

The group discussed potential budget cuts, identifying programs such as the Exploration Upper Stage, Artemis 2 and 3, Mars Sample Return, and Gateway as areas where cuts could yield approximately $6 billion in savings. The SLS program came under scrutiny for its high costs, with suggestions that commercial alternatives may be more viable. Lurio stressed the value of strong public-private partnerships and emphasized a sustainable approach to lunar exploration over competition with China. John Hunt noted that even eliminating NASA's entire budget would have minimal impact on the national deficit.

Midway through the program, Dr. Doug Plata proposed an informal vote on the future of several major space programs, including SLS, Orion, and Mars Sample Return. Participants voted via a show of hands, and Doug posted the results on our Space Show blog for the July 27, 2025 program. Please visit www.thespaceshow.com or our Substack page at doctorspace.substack.com to view the poll and share your feedback, which is important in shaping future Advisory Board programs.

As the program neared its conclusion, participants voiced strong support for AI integration in the space sector, particularly for its value in advocacy and policy influence. The conversation returned briefly to the ASCEND conference, with Dr. Sherry Bell commending the sincerity of those advocating for missions—even ones not aligned with current news or advisory board opinions.

In the final minutes, we returned to the issue of NASA’s budget and its alignment with the President’s proposed 24% cut. I brought up the National Space Council (NSC), prompting brief discussion. Most participants were skeptical of the NSC’s current effectiveness and questioned the Vice President’s engagement with space issues. Several advocated for grassroots lobbying to make our views heard by the administration. We closed by exploring how to advocate for strategic budget cuts while preserving essential NASA programs. Before ending, I reminded everyone of upcoming programs and that The Space Show is listener- and guest-supported. Donation links and PayPal information can be found on the right-hand side of our home page at www.thespaceshow.com.

If you're reading this on The Space Show website and listening to the audio, the video version is available at doctorspace.substack.com

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4407: Mark Whittington returns | Tuesday 29 Jul 2025 700PM PT

Guests: Mark Whittington

Mark reports on news & updates impacting our space community

Broadcast 4408: Hotel Mars with Megan Masterson from MIT | Wednesday 30 Jul 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Megan Masterson

Megan discusses her paper on star-shredding black holes hiding in dusty galaxies

Broadcast 44 09: Andrew Chanin | Friday 01 Aug 2025 930AM PT

Guests: Andrew Chanin

Andrew returns with Procure, UFO EFT & space investment news

Broadcast 4410: Michael Gorton, scientist & author | Sunday 03 Aug 2025 1200PM PT

Guests: Michael Gorton

Michael talks physics, science, Sci-Fi & his new book series, Tachyon Tunnel series. Be sure to see his full bio on our website

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Anna Krylov, Dr. Michael Pierce discuss science funding challenges for NSF, NASA and across the board with a strong advocacy for merit based funding and science.

Dr. David M. Livingston — Sat, 26 Jul 2025 16:23:45 GMT

Quick recap

The meeting focused on challenges in science funding and peer review processes, with discussions about budget cuts, public pushback, and the need for advocacy and reform. The group explored issues related to diversity, equity, and inclusion policies in scientific research and academia, including their impact on merit-based evaluations and graduate admissions. The conversation concluded with discussions about the role of private versus public funding in scientific research, the potential risks and benefits of AI in proposal evaluation, and the importance of maintaining funding for NASA and NSF research.

Discussion Summary from Space Show program Friday, July 2 5, 2025:

David, Michael, and Anna discussed the challenges and uncertainties in science funding due to proposed budget cuts, noting significant public pushback and the need for further advocacy. Anna shared her success in renewing an NSF proposal but highlighted ongoing issues in science funding and peer review processes. They agreed to explore potential reforms, including implementing anonymous proposals and restoring a gold standard in science, as topics for future discussions.

Anna discussed the challenges in science funding. She explained that science funding involves significant public money allocated through competitive grants, with large budgets for agencies like NSF and NASA. Anna also addressed issues with bureaucracies in science funding, noting that they have become ideologically captured, prioritizing diversity and equity over merit and excellence. David raised concerns about the restoration of funding for projects, questioning whether there is a process to ensure valid and non-wasteful projects are funded.

Michael expressed concerns about the excessive push towards DEI and woke policies in scientific funding, noting that while workforce development is important, the current low funding rates and bureaucratic requirements could have devastating impacts on future scientists. He emphasized the need to maintain a merit-based system in science, as it drives innovation and economic growth. Listener Phil raised questions about restoring faith in the grant application process, highlighting the labor-intensive nature of proposals and the low success rate, while seeking ways to ensure transparency and fairness in the selection process.

Michael explained the challenges of graduate student fellowships funded by NSF and NASA, noting that while these programs aim to support individual students, the success rates are low, and funding often runs out after three years, which can impact students' training periods. He highlighted the competitive nature of these grants, with only about one in five proposals being funded, and the pressure on faculty to assist students in proposal writing. Phil raised concerns about the lack of transparency in the proposal evaluation process and suggested improvements, such as allowing PIs to review other proposals to ensure fair decisions.

Our guests discussed the impact of DEI (Diversity, Equity, and Inclusion) policies on scientific research and academia. David shared his experience interviewing scientists, noting that DEI is often treated as a normal part of scientific discourse with an obvious bias towards DEI proponents. Michael agreed, highlighting how DEI policies have influenced graduate admissions and faculty hiring processes, potentially compromising merit-based evaluations. The conversation touched on the legislative aspect, with a mention of a bill introduced by Rep. Cory Mills that aims to end DEI in government, though it hasn't passed yet according to listener John Jossy.

Anna and Michael talked about the challenges and potential overreach of Diversity, Equity, and Inclusion (DEI) initiatives, with Michael expressing concerns about how these efforts might undermine meritocracy and lead to a "corrupted culture" that masks DEI goals. Listener Jossy shared updates on legislative efforts to reverse DEI trends, including a bill introduced in the House, while Michael and Anna debated the merits of identity politics and its impact on science and education, with Michael arguing that most scientists prioritize meritocracy over identity politics. The discussion concluded with Michael presenting evidence of declining student performance in reading and math skills, which he attributed to an overemphasis on DEI in education.

Anna and Michael also discussed challenges in funding scientific proposals, particularly focusing on the balance between risk and reward. Phil and Michael highlighted how low funding rates lead to increased risk aversion, with scientists tending to join larger teams to mitigate risks, which can stifle innovation. Anna and Michael also touched on the difficulties in evaluating proposals with large teams, where it becomes challenging to assess individual contributions. The discussion concluded with a brief mention of NASA's small explorer missions as an example of high-risk, high-reward proposals, and the need for a balanced approach to funding that supports both established and innovative research.

The two guests discussed the role of private versus public funding in scientific research, with Michael arguing that federal funding has helped democratize science and enabled smaller universities to compete with elite institutions. They explored the potential risks and benefits of private sector funding, with Listener John Hunt noting that companies might fund research for prestige rather than practical outcomes. The conversation also touched on the need for a balanced approach between fundamental and applied science, with Michael citing examples from various fields. Finally, Phil asked about the potential use of AI in reviewing research proposals, raising questions about the trade-off between quality and quantity in proposal evaluation.

The meeting focused on the impact of AI in scientific research, with Michael expressing skepticism about AI's role in proposal writing and data analysis, citing concerns about its potential to replace scientists. Anna discussed various topics related to AI and its applications, including its use in medicine and media. The participants also touched on the importance of maintaining funding for NASA and NSF research, with Michael expressing relief over recent budgetary decisions that have restored some of the proposed cuts. The conversation ended with a reminder about an upcoming Advisory Board discussion on NASA's budget and mission costs.

Listeners, The Space Show understands that many of the comments and conclusions in this program on DEI may be upsetting to some. As you know, or should know, The Space Show is willing and does air all sides of an argument. If you are a qualified proponent of DEI with numbers and facts to support your position, or if you suggest such a guest to The Space Show, I’m certainly willing to invite you or your suggested guest to the show. The only requirements are civility and you must bring supporting data to share with us to back up your position. Just have a strong opinion, while fine, is insufficient for a quality Space Show program. You can reach me at drspace@thespaceshow.com. Thank you.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4406: ZOOM: Space Show Advisory Board NASA & Science Funding Discussion | Friday 25 Jul 2025 1200PM PT

Guests: Dr. David Livingston, member of The Space Show Advisory Board

Broadcast 4406: ZOOM: Space Show Advisory Board NASA & Science Funding Discussion

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Tuesday, July 22: No program today for AIAA Ascend Conference | Tuesday 22 Jul 2025 700PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Rand Simberg, 56 years after the Moon Landing, shares his space expertise with us.

Dr. David M. Livingston — Mon, 21 Jul 2025 23:12:13 GMT

David opened the program by introducing Rand Simberg and his Evoloterra ceremony—a tradition created around 40 years ago and modeled on the Jewish Seder. The ceremony celebrates the evolution of Earth and humanity’s journey into space. Rand encouraged listeners to download and participate in Evoloterra annually, emphasizing its continued relevance today. He also mentioned China’s plans to land humans on the Moon by 2030, noting their efforts to carry forward Western civilizational values.

The conversation started with updates regarding NASA funding, personnel changes, and the broader state of U.S. space policy. Rand pointed out that NASA currently lacks a confirmed administrator and that leadership is absent. He noted the previous administration proposed deep cuts to NASA’s budget, including reducing funding for space science and possibly canceling Artemis 2 and 3. Rand argued that canceling Artemis after mission 3 could free up resources and allow for a return to the Moon if the Starship program delivers on its promises. However, he acknowledged that Congress is unlikely to cancel Artemis due to job creation and political motivations.

Discussion of potential NASA administrator candidates followed, with General Kwast and General John Shaw highlighted as promising choices, though one other candidate remained unnamed. Concerns were raised about the slow progress in lunar lander development. Blue Origin is expected to debut a cargo version soon, while SpaceX continues to face launch delays with Starship, aiming for a flight in early August. Frustration was expressed over funding being directed toward hardware not essential to landing systems.

The role of Elon Musk in politics and his influence on SpaceX was also discussed. While some listeners voiced concern over Musk’s political activity, Rand reassured them that Gwynne Shotwell’s leadership provides operational stability. The group explored technical hurdles Starship faces, including recent test failures, and speculated that future spaceports could move offshore. Starship’s main goals were identified as deploying Starlink satellites and supporting NASA’s lunar missions. Blue Origin’s development of a smaller payload version of New Glenn was briefly mentioned.

Rand discussed commercial lunar missions and expressed hope for more private successes in the coming years. He reflected on NASA’s role, comparing today's risk-averse climate with the boldness of earlier space missions. He also questioned whether NASA should be influencing private lunar ventures or letting them evolve independently. The lack of coherent space policy during the Trump administration was a recurring theme. Rand cast doubt on Jarod's future influence and noted that only a serious misstep or failed nomination might lead to policy shifts. He also discussed Musk’s long-term vision for Mars colonization, focusing on the idea of building a shipyard to send thousands of people there. The group questioned how Trump’s legacy might affect the future of space exploration and noted that neglecting the space program could harm that legacy. Looking ahead, Rand highlighted the potential for private missions to Venus and explored the economic feasibility of mining Helium-3. While acknowledging the costs, he suggested that competition among launch providers could reduce prices. He emphasized the current bottlenecks in launch capacity and advocated for more U.S.-based spaceports.

During listener AJ’s call, the group discussed the Vice President’s role in space policy and the possibility of the Space Council playing a larger role, depending on who leads NASA. They also questioned the long-term political sustainability of the Artemis program amid the 2028 elections. One alternative approach suggested adapting existing technologies for lunar missions to improve efficiency and lower costs. David referenced an upcoming study he authored for the Reese Foundation that explores such strategies.

Rand touched on the complexity of changing a program of record, noting that such shifts require strong leadership and coordination with Congress. He reflected on previous program cancellations and emphasized the need for a catalyzing crisis to spark meaningful change. The discussion included future applications of satellite constellations like Starlink for NASA missions and proposed a lunar navigation system.

As the program concluded, Rand discussed the risks and benefits of returning Mars samples to Earth. He believes the scientific benefits far outweigh the environmental risks. The conversation ended on an optimistic note, with Rand expressing hope that private industry could make space travel more affordable and accessible. He also addressed the need for property rights in space, proposing a system similar to fishing rights to support commercial development. Finally, he noted a cultural drift away from an ambitious space agenda but expressed hope that private-sector momentum could revive interest and innovation in space exploration.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Dr. David Livingston

AIAA Ascend Conference, no program today

No Space Show version of Hotel Mars due to AIAA Ascend | Wednesday 23 Jul 2025 930AM PT

Guests: Dr. David Livingston

No Space Show version of Hotel Mars due to AIAA Ascend

Broadcast 4405 ZOOM DR. Anna Krylov, DR. Michael Pierce | Friday 25 Jul 2025 930AM PT

Guests: Dr. Anna Krylov, Dr. Michael Pierce

Peer review, publication freedom & quality, science today and more

Broadcast 4406: ZOOM: Space Show Advisory Board NASA & Science Funding Discussion | Friday 25 Jul 2025 1200PM PT

Guests: Dr. David Livingston, member of The Space Show Advisory Board

Broadcast 4406: ZOOM: Space Show Advisory Board NASA & Science Funding Discussion

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4404: Rand Simberg | Sunday 20 Jul 2025 1200PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Elsayed Talaat, President/CEO of USRA talks space science, innovation, entrepreneurism and humans going to space@

Dr. David M. Livingston — Sat, 19 Jul 2025 20:49:09 GMT

Our program with Dr. Talaat covered various aspects of space research, technology, and exploration, including the role of the Universities Space Research Association (USRA) in advancing these fields. Discussions focused on challenges in human spaceflight, the importance of government investment in space research, applications of AI in space-related activities, and the development of nuclear technology for space missions. The meeting also addressed workforce development in the space program, the significance of satellite data in weather and climate modeling, and the balance between competition and cooperation in technological advancements.

I introduced the Friday morning West Coast Space Show and provided announcements about the toll-free number, email address, and website for listeners to access the archived programs and newsletter. He encouraged listeners to support the show through PayPal, Zelle, or checks and mentioned the sponsors, including Art Plus Entertainment, Atlantis Project, and Northrop Grumman. I welcomed Dr. Elsayed Talaat, the President and CEO of the Universities Space Research Association (USRA), to the show, highlighting his extensive experience in senior leadership roles at NOAA, NASA, and the Applied Physics Lab at Johns Hopkins. I urge you to read his full bio on his Space Show page to become more familiar with his work and interests.

Dr. Talaat introduced us to the University Space Research Association (USRA), a nonprofit corporation founded in 1969, which operates scientific institutes and facilities conducting research and educational programs in partnership with 121 university members. He explained that USRA engages the broader university community, offering expertise in research, development, and project management, and collaborates with various agencies, universities, and industries, including NASA, NSF, NOAA, and tech companies like Google and Meta. Our guest emphasized his background in NASA, NOAA, and academia with his experience in research, operations, and commercialization. We learned that USRA's partnerships vary, with roles ranging from leading projects to supporting others, depending on the opportunity and their capabilities.

Our guest discussed the challenges and advancements in human space flight, focusing on sustainability, medical issues, plus the development of nuclear technology for space exploration. He highlighted the importance of nuclear propulsion and compact fission reactors for reducing transit times and protecting astronauts from radiation. In addition, he touched on the potential for nuclear technology to drive innovation on Earth, including advancements in AI and power generation. He emphasized the need for continued investment and coordination between NASA, the Department of Energy, and the Department of Defense to ensure progress in space nuclear technology.

Dr. Talaat stressed the importance of maintaining government investment in space research and technology to compete with global competitors and sustain U.S. leadership. He explained the need to justify federal funding to the public, highlighting how government investments in space have led to significant economic benefits and technological advancements. He further emphasized that the space ecosystem is interconnected and cannot function optimally if any part is decreased. Skepticism was expressed about the private sector's ability to fully fund basic research, noting that while some private sector initiatives exist, they often build upon government-funded infrastructure and expertise. This was in response to my comment about many on TSS having suggested that the private sector should take over basic science research as cuts and reductions to government budgets take place.

Talaat discussed various applications of AI in space, including autonomous spacecraft operations, anomaly detection, and planetary emissions. He explained that AI is used for forecasting extreme weather and space weather, mapping terrain for planetary exploration, and validating the discovery of exoplanets. Talaat also mentioned using AI to reduce fuel consumption and emissions in air traffic management, an application tested with the FAA. He emphasized that while there is basic AI research, different applications often require their own specific research and models, highlighting the diversity of AI's potential uses in space and other fields.

Our guest mentioned the balance between competition and cooperation in AI development, emphasizing the need for the US to maintain technological leadership while partnering with friendly countries. He highlighted USRA's focus on workforce development through programs like "Air Force for All Callers," which provides internships and fellowships for students in various fields. In response to a listener question, Talaat mentioned the dual-use nature of some technologies, noting that advancements in civilian applications can benefit defense and security operations.

The challenges and regulatory requirements for developing nuclear power for space missions, highlighting the need for testing and safety measures was an important topic for this program.. Talaat talked about his institution's involvement in astrophysics research, including multi-messenger observations and the importance of maintaining research capabilities in space. I expressed Space Show listener concerns about the lack of infrastructure in lunar space and the need for communication relays, inquiring if USRA focused on those areas. The answer was yes plus our gust looked at the future of space exploration and the potential for commercial opportunities to drive scientific advancements.

Our guest explained the importance of satellite data in weather and climate modeling, highlighting its role in providing comprehensive atmospheric measurements that ground-based instruments cannot capture. He noted that satellite data, along with other sources like GPS signals and infrared sounding, significantly contributes to the accuracy of weather predictions and climate studies. Again, he mentioned that while AI and machine learning are used in some aspects of weather modeling, the core models are still largely computer-based and rely on numerical registrations. He concluded by discussing paleoclimatology research, which uses data from ice cores and other sources to study Earth's climate history over millions of years, and expressed interest in potential collaborations in this area.

In closing, Dr. Talaat David focused on the importance of workforce development in the space program, highlighting their efforts in scholarship, internships, and STEM education programs across the country. He emphasized their focus on producing mission-ready individuals through immersive experiences and specialized training in areas like AI, quantum computing, and planetary science. I asked him for their headquarters' location which is near NASA headquarters which helps to facilitate USRA role as a chartered partner group contributing to national challenges through research and reporting.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Rand Simberg

Rand speaks on this important and memorable day in history

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4404: Rand Simberg | Sunday 20 Jul 2025 1200PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

John Batchelor Hotel Mars With Doug Messier, Dr. David Livingston

Dr. David M. Livingston — Sat, 19 Jul 2025 20:38:45 GMT

Hotel Mars focused on Firefly Aerospace, a Texas-based company developing launch vehicles and spacecraft for lunar and Earth orbit missions. Despite financial challenges, Firefly has achieved significant milestones, including landing the first private lander on the Moon under NASA's CLPS program. The company has recently filed for an IPO to raise funds for debt repayment and expansion, with backing from major investment banks.

Doug discussed the Firefly Aerospace IPO filing to raise $101 milion. He said they plan to allocate raised funds towards paying off their $173.6 million debt and funding expansion. Doug noted that the company will continue development of their three rockets: Alpha, Eclipse, and the upgraded Antares booster, also to adapt their orbital transfer vehicle for an orbital mapping system to map the moon for future development.

In response to a question from John, I mentioned the Firefly nvestment banks, Goldman Sachs, JP Morgan, Jeffries, Wells Fargo Securities, Morgan Stanley, Deutsche Bank Securities, Cantor, Roth Capital Partners, and Academy Securities. This is an impressive list companies behind Firefly Aerospace's IPO.

Doug told John that Firefly Aerospace will proceed with launches from the Mid-Atlantic Regional Spaceport and the Space Center in Sweden. I also mentioned that Firefly Aerospace continues working on fulfilling their $1.1 billion worth of backlogged orders.

In summary, this Hotel Mars program discussed Firefly Aerospace, a Texas-based company developing launch vehicles and spacecraft for lunar and Earth orbit missions. He noted that Firefly recently filed for an IPO to raise $100 million, primarily to pay down debt of $73.6 million and fund expansion. Despite losing $60 million in the first quarter and $231 million last year, Firefly has secured contracts and achieved a significant milestone by landing the first private lander on the Moon under NASA's CLPS program. The company is backed by major investment banks like Goldman Sachs and JP Morgan for its IPO, which could be approved this year or early next year, pending SEC review.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Rand Simberg

Rand speaks on this important and memorable day in history

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4401 BY ZOOM: John Hunt | Tuesday 15 Jul 2025 700PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

John Hunt takes on the WSJ's 2-part recent UFO/UAP debunking series.

Dr. David M. Livingston — Wed, 16 Jul 2025 20:08:55 GMT

Meeting summary for John Hunt vs. the WSJ (07/15/2025)

David introduced John Hunt as the guest for the Tuesday Space Show program. John quickly turned to criticizing the Wall Street Journal's two-part series on UFOs/UAPs, arguing that it unfairly dismissed the subject as government disinformation. He highlighted several issues with the article, including its selective use of evidence, misrepresentation of sources, and failure to address key cases like the Maelstrom missile shutdown and Soviet incidents. John suggested the article was designed to reassure the public that there's nothing to the UFO phenomenon, rather than providing a balanced analysis. He also discussed the background of Lou Elizondo, the former head of the Pentagon's UFO program, and criticized the article's treatment of him. John concluded that the article was part of a broader campaign to discourage further congressional inquiries into UFOs. John also mentioned others brought forward in the Wall St. Journal article, both as to how the Journal article treated and dismissed them to many of the dismissed topics that John thought should have been addressed in the article.

John mentioned several examples of what he thought was wrong with the two-part series. I asked John about several known but unanswered sighting stories and experiences. I also asked John about the Canadian Defense Minister's statements about UFOs, noting that while he claimed no official information, his background in military service and subsequent advocacy suggested some knowledge. They debated the impact of the recent Wall Street Journal articles on UAP disclosure, with John suggesting that Congress's focus on other issues like the "Big Beautiful Bill" had limited the articles' influence. The conversation concluded with a discussion about a recent congressional hearing featuring figures like Avi Loeb and Eric Davis, where they explored theories about unidentified objects and their characteristics.

John discussed the challenges and mysteries surrounding unidentified aerial phenomena (UAP), noting that while most sightings can be explained, some defy known physical principles. He expressed skepticism about certain high-profile cases, such as Bob Lazar's claims about Area 51, and highlighted the need for caution when discussing UAP-related experiences. John also mentioned a new development involving a whistleblower who recently went public with information about a program called Immaculate Constellation, which was previously presented at a congressional oversight committee meeting.

John discussed a whistleblower's revelations about a classified program called "Immaculate Constellation" involving unidentified aerial phenomena (UAP). The whistleblower, who worked as a contractor for the Department of Defense, discovered classified documents containing images of triangular objects and orbs observed by various sensor systems. John expressed skepticism about the claims, particularly regarding the terminology used, which referred to "alien reproduction vehicles" (ARVs). He wondered if this referred to “back engineered” vehicles. He also mentioned a previous incident in 1988 where a Defense Department official claimed to have seen three such objects, though John was skeptical of that account as well.

John discussed the credibility of whistleblowers and their testimonies before various congressional committees. He noted that while some whistleblowers are taken seriously, their information is often classified, making it difficult to verify. John mentioned that Senator Rubio, now Secretary of State, was involved in pressing for more information on the matter, which led to some breakthroughs. He expressed caution about the subject, emphasizing the need for a conservative approach due to the sensitive nature of the information and the potential for embellishment by some whistleblowers.

John and Marshall discussed the challenges of reviewing and financing classified programs, including the possibility of financial irregularities and the treatment of whistleblowers like David Grush, who had high security clearances but faced career repercussions after coming forward. They explored the credibility of claims about the recovery of intelligent beings and anomalous objects, noting that while there are documented cases and testimonies, the evidence is not universally accepted. David inquired about credible reports of intelligence recoveries, and John provided examples of known cases, emphasizing the need for further information from credible sources like Grush, who was unable to speak freely due to security restrictions.

John discussed various theories and claims about UFOs and UAPs in government involvement, including the possibility of disinformation and the use of electromagnetic devices to attract and control these objects. He expressed skepticism about some of the claims, such as psionics and mental abilities, but acknowledged the potential for surprising discoveries in this field. John also highlighted the bravery of whistleblowers and the ongoing efforts to disclose information about UFOs/UAPs, while noting the powerful establishment opposing these efforts. The conversation touched on the potential implications of admitting to the killing of aliens and the challenges in understanding how the government allegedly obtained a large number of UFO objects. Much was left for John Hunt part 2, especially based on the comment John posted to our blog the next morning from a leading member of congress. Check it out on the blog on www.thespaceshow.com for this specific John Hunt program, July 15, 2025. Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: John Hunt

This is a Zoom show. Listening instructions will be posted on the blog prior to the show. Topic: Re the UAP Matter: Our own JOHN HUNT Vs.The Wall Street Journal! Don't miss it!

Broadcast 4403: Dr. E. Talaat, CEO of USRA | Friday 18 Jul 2025 930AM PT

Guests: Dr. Elsayed R. Talaat

We present Dr. E. Talaat, CEO and President of USRA

Broadcast 4404: Rand Simberg | Sunday 20 Jul 2025 1200PM PT

Guests: Rand Simberg

Rand speaks on this important and memorable day in history

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4401 BY ZOOM: John Hunt | Tuesday 15 Jul 2025 700PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

John Hunt takes on the WSJ's 2-part recent UFO/UAP debunking series.

Dr. David M. Livingston — Wed, 16 Jul 2025 20:08:55 GMT

Meeting summary for John Hunt vs. the WSJ (07/15/2025)

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: John Hunt

This is a Zoom show. Listening instructions will be posted on the blog prior to the show. Topic: Re the UAP Matter: Our own JOHN HUNT Vs.The Wall Street Journal! Don't miss it!

Broadcast 4403: Dr. E. Talaat, CEO of USRA | Friday 18 Jul 2025 930AM PT

Guests: Dr. Elsayed R. Talaat

We present Dr. E. Talaat, CEO and President of USRA

Broadcast 4404: Rand Simberg | Sunday 20 Jul 2025 1200PM PT

Guests: Rand Simberg

Rand speaks on this important and memorable day in history

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4401 BY ZOOM: John Hunt | Tuesday 15 Jul 2025 700PM PT

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Jim Muncy talks all things space, policy, NASA, Moon, Mars, commercial space, tax payer space benefits and so much more.

Dr. David M. Livingston — Mon, 14 Jul 2025 20:26:36 GMT

Our program with guest Jim Muncy covered NASA's current leadership situation and workforce challenges, including discussions about temporary administrators, potential job losses, and changes in federal government staffing policies. The conversation explored NASA's budget situation and space exploration priorities, with particular focus on the Appropriation Bill for Commerce, Justice, and Science, as well as the challenges posed by political divisions in Congress. Also discussed was the aging NASA workforce, modernization of engineering, and the need for younger innovative engineering and science. The discussion concluded with an examination of the commercial space industry's evolution and NASA's transition to new approaches for space exploration, emphasizing the need for effective leadership communication and bipartisanship in space policy.

Jim Muncy discussed NASA's current leadership situation, explaining that NASA has had a temporary administrator since January and that Jarod Isaacman was nominated but not yet confirmed as administrator. He highlighted Jackie Jester's role as an excellent leader in legislative affairs and deputy chief of staff, noting her previous experience with Relativity and the Senate Commerce Committee. Jim also mentioned that NASA is currently dealing with uncertainty around 2,100 potential job losses, though he did not elaborate on this point other than pointing out the aging workforce and why plus the need for innovative engineering and science to be competitive with the private sector.

Jim did spend time discussing the proposed changes in federal government staffing under the current administration, noting a reduction in the overall number of employees. He explained the implementation of a deferred retirement program that allows employees to announce their resignation in March, work remotely until September, and then officially retire. Jim also mentioned the administration's requirement for federal employees to return to in-office work, which has been met with resistance from some employees who had become accustomed to remote work during the COVID-19 pandemic. Our guest highlighted these NASA workforce challenges, noting that many employees are eligible for retirement and the agency has traditionally attracted long-term workers. He emphasized the contrast between NASA's older, more static workforce and the younger, more diverse nature of commercial industry, explaining that the Trump administration has shifted away from specific diversity, equity, and inclusion programs, resulting in some staff reductions. He suggested that changes in program priorities and funding may lead to some employees leaving NASA, but he did not anticipate mass departures or the closure of NASA centers.

Jim mentioned the leadership changes at NASA, noting that Secretary Duffy was appointed as the interim administrator to provide political direction, while Janet Petro previously served as the acting administrator focusing on executive orders. He predicted that a new associate administrator would soon be named to serve as a general manager and oversee the implementation of the President's and Secretary's directives into actual programs. Jim expressed optimism about the shift towards an economic focus for space exploration, suggesting that someone with expertise in public-private partnerships would be ideal for the associate administrator role. He also explained the current tension between the executive and legislative branches regarding budget allocation and implementation, emphasizing the administration's belief in the executive branch's authority to manage day-to-day operations without significant legislative interference.

Concerning the budget and Congress, the Appropriation Bill for Commerce, Justice, and Science stood out noting that NASA funding was planned on being maintained at last year's levels despite initial concerns about a 24.3% cut. Muncy expressed approval of the administration's approach to space exploration, which integrates human spaceflight and robotic missions, allowing for common hardware and technology across missions. Our guest criticized JPL's lack of innovation in the Mars sample return project, suggesting alternative methods and emphasizing the need for a more integrated and cost-effective approach to space exploration.

Jim continued focusing on the challenges NASA faces due to political divisions in Congress, predicting a likely continuing resolution instead of a normal appropriation process. He suggested that the administration might prioritize a 4th Artemis mission using SLS without the Exploration Upper Stage and utilize existing gateway elements in a restructured approach combining commercial LEO destinations. Muncy also mentioned the possibility of using a 5-meter Centaur upper stage to replace the interim boosters and proposed a compromise where one additional SLS flight could be funded alongside commercial and space science initiatives. He emphasized that under a continuing resolution, NASA may terminate programs not prioritized by the administration, and he expressed a preference for increased funding in planetary science, lunar exploration, and astrophysics.

Jim emphasized the need to transition NASA's focus from an unsustainable to an affordable and sustainable architecture for human exploration, aiming to make the moon part of Earth's economy. He suggested reducing unnecessary fixed costs and increasing public-private partnerships, commercial activities, and research in areas like mining and life support systems. In addition, he highlighted the importance of lowering the cost of keeping people alive and productive in space, enabling more economic and scientific experiments. He proposed setting clear metrics, such as the number of people living and working in space, to measure NASA's success and drive down costs further.

When I asked Jim the path forward in implementing what Jim wanted as a space program, he discussed the Space Frontier Foundation's mission to promote the idea of space as a frontier for humanity, emphasizing that it is a place with unique resources like unfiltered solar energy and microgravity. He contrasted this view with the government's approach, which he sees as a program focused on national security and economic benefits. Muncy did introduce a third perspective, viewing space as an industry, which he sees as a transitional stage between government-led programs and a fully developed space economy.

We discussed the evolution of the commercial space industry, highlighting its growth and competition since 2005. Our guest noted the success of multiple U.S. launch companies and the shift from a government monopoly to a competitive market, expressing hope that the current administration would support this vibrant industry, comparing it to the real estate industry in New York. He also addressed the need for congressional approval and suggested explaining the vision to both Congress and their constituents. Jim did emphasize that the industry has come a long way since 2009-2010, when there was only one operational commercial launch provider.

Nearing the close of the program and in the form of a brief summary, Jim discussed the evolution of the commercial crew program and NASA's transition to new approaches for space exploration, emphasizing the need for leadership to communicate these changes effectively to Congress and the public. He highlighted the importance of selecting a change-oriented NASA administrator and suggested that former administrator Jarod Isaacman could play a key role in advocating for these shifts. He expressed cautious optimism about the current administration's space policy, noting potential improvements in commercial partnerships and licensing reform, while acknowledging that progress may be slower than desired. Jim also touched on the need for bipartisanship in space policy and criticized the lack of constructive dialogue on NASA's budget, urging a more balanced discussion of its merits and flaws.

Note that Jim received two detailed and lengthy listener phone calls, one from John Hunt and the other from Dr. Kothari We also we received several email listener questions and comments. Artemis, SLS, Orion were additional topics discussed as was the use of Falcon Heavy to get us to the Moon faster and cheaper.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: John Hunt

This is a Zoom show. Listening instructions will be posted on the blog prior to the show. Topic: Re the UAP Matter: Our own JOHN HUNT Vs.The Wall Street Journal! Don't miss it!

Broadcast 4402: Hotel Mars TBD | Wednesday 16 Jul 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston

Hotel Mars TBD

Broadcast 4403: Dr. E. Talaat, CEO of USRA | Friday 18 Jul 2025 930AM PT

Guests: Dr. Elsayed R. Talaat

We present Dr. E. Talaat, CEO and President of USRA

Broadcast 4404: Rand Simberg | Sunday 20 Jul 2025 1200PM PT

Guests: Rand Simberg

Rand speaks on this important and memorable day in history

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Jim Muncy talks all things space, policy, NASA, Moon, Mars, commercial space, tax payer space benefits and so much more.

Dr. David M. Livingston — Mon, 14 Jul 2025 20:26:36 GMT

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4401 BY ZOOM: John Hunt | Tuesday 15 Jul 2025 700PM PT

Guests: John Hunt

This is a Zoom show. Listening instructions will be posted on the blog prior to the show. Topic: Re the UAP Matter: Our own JOHN HUNT Vs.The Wall Street Journal! Don't miss it!

Broadcast 4402: Hotel Mars TBD | Wednesday 16 Jul 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston

Hotel Mars TBD

Broadcast 4403: Dr. E. Talaat, CEO of USRA | Friday 18 Jul 2025 930AM PT

Guests: Dr. Elsayed R. Talaat

We present Dr. E. Talaat, CEO and President of USRA

Broadcast 4404: Rand Simberg | Sunday 20 Jul 2025 1200PM PT

Guests: Rand Simberg

Rand speaks on this important and memorable day in history

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Bryant Cruse, CEO of New Sapience, a company developing artificial intelligence technology that mirrors human knowledge.

Dr. David M. Livingston — Sat, 12 Jul 2025 20:10:14 GMT

We welcomed guest Bryant Cruz, founder of New Sapience, a company developing artificial intelligence technology that processes language in a fundamentally different way from traditional models such as ChatGPT and GROK. New Sapience’s approach involves building internal models of the world that mirror human knowledge, allowing their AI to reason and understand more like a person rather than relying on statistical language patterns.

To start the interview, I offered Bryant a quick summary of the key difference in New Sapience’s technology compared to a traditional AI company in that New Sapience does not rely on statistical word associations like current mainstream AI models. Instead, as then explained by Bryant, their system creates an internal, structured representation of knowledge—more akin to how humans comprehend and retrieve information. He emphasized that while models like ChatGPT often produce plausible responses, their accuracy can be misleading, and users should be cautious when relying on them for critical tasks. Read the full summary of this program at www.thespaceshow.com for this program on this date, July 11, 2025. You can also read the summary on our Substack page, doctorspace.substack.com.

Bryant shared his journey into AI, shaped by his experiences as a naval aviator and an engineer on the Hubble Space Telescope. In the mid-1980s, he developed an expert system to streamline spacecraft operations, inspired by the efficiency of aircraft systems. This innovation utilized tabular displays and real-time data but was ultimately limited by scalability challenges. Realizing the need to embed knowledge rather than just data processing into machines, he founded a new company to explore advanced AI applications for space systems.

In the 1990s, Bryant developed a state-based markup language for spacecraft control systems. This tool allowed engineers to describe spacecraft operations as state machines, significantly reducing costs related to launch integration and testing. Despite its technical advantages, the system wasn’t adopted by government or military institutions due to a preference for maintaining large control room staffing. Compounding the challenge, the market for satellite communication was disrupted by the expansion of undersea fiber-optic cables which were far more cost effective. Bryant eventually sold this technology.

Bryant reflected on the evolution of AI, including the decision to avoid the term "AI" early on due to industry disillusionment. His team instead focused on automation technology and the curation of computable human knowledge, which became the foundation for New Sapience. While the company has yet to secure clients in the space industry, its platform is now ready for real-world deployment, offering a common-sense, language-independent knowledge system.

I presented a listener email question asking about New Sapience’s relevance to self-driving cars, such as those operated by Waymo. Bryant acknowledged the strengths of current vehicle AI in detecting and reacting to programmed scenarios, but stressed their limitations in unfamiliar situations. He compared the ideal AI to a “higher brain function,” much like a cowboy guiding cattle. He also discussed the compact nature of their knowledge structures, making them suitable for autonomous spacecraft.

Bryant introduced Sapien, the core technology aiming to endow machines with human-like understanding. He highlighted its ability to store and retrieve curated knowledge efficiently—something traditional education systems or data-heavy AI cannot match. Applications for Sapien include telepresence, remote operations, and a forthcoming consumer product for personal assistance and memory support. A caller, Fremont John, engaged Bryant in a thoughtful discussion about these innovations. Bryant reiterated the company’s active crowdfunding campaigns and vision for broader expansion.

When asked by both John and myself about timelines for product demos and marketing efforts, Bryant estimated that these could begin within the year. However, he acknowledged that specific timelines remain uncertain due to the evolving nature of their development.

As the show wrapped up—with a minor audio glitch from Bryant’s headset—he summarized his New Sapience presentation and answered a final email from listener Frank about the potential for AI-enabled robotic service dogs for the visually impaired. Bryant responded optimistically, noting that such robots are close to being ready for broader use. He confirmed that New Sapience is working on interfaces to bring their AI into this field, with a goal of creating service-capable robotic companions as part of their development roadmap.

You can listen to this interview at www.thespaceshow.com (July 11, 2025 episode) or on our Substack page: doctorspace.substack.com.

For more information on Bryant Cruz and New Sapience, visit their website: https://newsapience.com.

.Special thanks to our sponsors:Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4400 Jim Muncy | Tuesday 15 Jul 2025 1200PM PT

Guests: James A. M. Muncy

Jim Muncy returns for the latest on space policy, news, budgets, politics & more

Dr. Lloyd talks about her new book, "intra-Terrestrials: Discovering the strangest life on Earth."

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Bryant Cruse, CEO of New Sapience, a company developing artificial intelligence technology that mirrors human knowledge.

Dr. David M. Livingston — Sat, 12 Jul 2025 20:10:14 GMT

You can listen to this interview at www.thespaceshow.com (July 11, 2025 episode) or on our Substack page: doctorspace.substack.com.

For more information on Bryant Cruz and New Sapience, visit their website: https://newsapience.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4400 Jim Muncy | Tuesday 15 Jul 2025 1200PM PT

Guests: James A. M. Muncy

Jim Muncy returns for the latest on space policy, news, budgets, politics & more

Dr. Lloyd talks about her new book, "intra-Terrestrials: Discovering the strangest life on Earth."

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars with Dr. Haym Benaroya on both lunar and Martian habitats.

Dr. David M. Livingston — Sat, 12 Jul 2025 19:58:59 GMT

John, David and Dr. Haym Benaroya discussed the progress and ongoing challenges of human exploration and habitation on the Moon and Mars. Since 2002, significant advancements have been made in data collection and our understanding of Martian and lunar environments. These improvements were contrasted with earlier speculative or fictional portrayals of space colonization. Professor Benaroya, a mechanical and aerospace engineering expert from Rutgers University, emphasized that while technological progress has been substantial, fundamental obstacles—such as low gravity and abrasive regolith—continue to pose major challenges for sustained human presence.

During the discussion, I asked Haym about the engineering challenges and the technological capabilities of different countries in building lunar habitats, noting that the United States and China appear to be the most advanced. Haym predicted that early lunar habitats would likely resemble pressurized space station-like tubes delivered to the Moon and positioned at predetermined locations. David contributed insights on the development of 3D printing technologies using lunar regolith and the growing interest in utilizing lunar lava tubes for habitats due to their natural shielding and environmental stability.

Dr. Benaroya explored the concept of a long-term human presence on both the Moon and Mars. He emphasized the Moon's strategic importance as a testbed and potential site for permanent settlement, citing resources like helium-3 and the potential for eventual self-sufficiency. Looking ahead 100 to 200 years, he envisioned the Moon as a steppingstone toward Mars and deeper space exploration.

I raised questions about the economic motivations behind lunar exploration, particularly China's approach, and whether there is an advantage to prioritizing science over economics—or vice versa. Haym responded by discussing the integration of science, engineering, and economic development in lunar activities. He underscored the dual potential of the Earth-Moon system for scientific discovery and commercial opportunity.

Water harvesting emerged as a key challenge, particularly on the Moon. Although concepts such as Lockheed Martin’s water-based lunar infrastructure are promising, Haym noted the process is extremely energy-intensive and will require extensive development. I also inquired about analog Mars habitats on Earth and their role in research and training. Dr. Benaroya confirmed their importance and mentioned the Scandinavian company Space, which has conducted 42 analog missions to simulate Martian conditions.

Haym concluded with an overview of the broader challenges and proposed solutions for sustaining life on the Moon and Mars. These included managing low-gravity environments and developing closed-loop life support systems. He also touched on the need for further research into using regolith for plant cultivation on Mars. Finally, John recommended two of Professor Benaroya’s books, which explore space exploration and habitat construction in greater depth.

Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4400 Jim Muncy | Tuesday 15 Jul 2025 1200PM PT

Guests: James A. M. Muncy

Jim Muncy returns for the latest on space policy, news, budgets, politics & more

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars with Dr. Haym Benaroya on both lunar and Martian habitats.

Dr. David M. Livingston — Sat, 12 Jul 2025 19:58:59 GMT

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4400 Jim Muncy | Tuesday 15 Jul 2025 1200PM PT

Guests: James A. M. Muncy

Jim Muncy returns for the latest on space policy, news, budgets, politics & more

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Steven Benner explains the Viking Mission Life Detection Experiments, the possibility of life on Mars and the search for life off Earth.

Dr. David M. Livingston — Thu, 10 Jul 2025 17:03:30 GMT

Our program centered on the Viking life detection experiments on Mars and their broader implications for the search for extraterrestrial life. Our guest, Dr. Steven Benner, delved into topics including synthetic biology, paleogenetics, and the potential for current and future Mars missions to detect life. The conversation also addressed the capabilities and limitations of genetic engineering technologies such as CRISPR, along with the conditions required for life to exist on Mars and other planets.

Following co-host Bill’s introduction of Dr. Benner, our conversation transitioned into a discussion of paleogenetics. Dr. Benner explained how ancient proteins can be inferred and resurrected using techniques analogous to those used in historical linguistics. These approaches allow scientists to better understand the evolution of life and the environmental conditions of early Earth. Drawing on his extensive background in paleogenetics, bioinformatics, astrobiology, and synthetic biology—with significant contributions to medical applications, Dr. Benner offered valuable insights into the Viking life detection experiments.

When asked about his background, Dr. Benner shared his experience in chemistry and his current role in leading a nonprofit focused on synthetic biology and the development of agnostic life detection instruments. He described his research on universal biosignatures and their applications in molecular diagnostics. In response to a question I posed about the possibility of extraterrestrial origins of humans, Dr. Benner firmly stated there is no evidence to support the notion that humans were engineered by aliens, though he acknowledged the possibility of life on Mars. He provided a thoughtful and detailed rebuttal of such speculative theories.

Zoom participant Phil asked Steve about the current capabilities of CRISPR technology, particularly in editing DNA for potential applications like radiation resistance and immune system enhancement. Dr. Benner clarified that while CRISPR can target specific cells—for example, in CAR T-cell therapy for leukemia—it is not yet advanced enough to modify an entire organism or its germline. They discussed the long-term theoretical possibility of using such technologies to adapt humans for life on Mars but emphasized that current science is far from achieving that goal.

The major focus of the conversation was the Viking lander’s 1976 life detection experiments, which produced conflicting results. Dr. Benner explained that three experiments showed signs of metabolic activity—photosynthesis, respiration, and gas exchange—while a fourth experiment, due to a faulty mass spectrometer, mistakenly dismissed organic compounds as Earth-based contamination. Later findings revealed that perchlorates, rather than a strong oxidant, had destroyed the organic molecules—an interpretation that was lost in later reviews and textbooks. This served as a reminder of how initial misinterpretations can shape scientific consensus and underscored the importance of revisiting original studies with a critical eye.

The discussion continued with an exploration for microbial life on Mars and the environmental challenges it would face. Dr. Benner noted that bacterial autotrophs would need to store oxygen for nighttime metabolism due to the planet’s low oxygen levels. He also discussed the RNA World hypothesis, which posits that RNA could have fulfilled both informational and catalytic roles in early life. He emphasized that "privileged chemistry" involving basalt and other rock-forming elements may have supported RNA formation on Mars and other rocky planets.

Later near the end of the program, Phil inquired about the Drake Equation, prompting Dr. Benner to suggest that the parameter estimating the number of rocky planets capable of supporting life may be closer to one than previously assumed, increasing the probability that life exists elsewhere in the universe.

As the program concluded, Dr. Benner discussed his organization's work in developing an agnostic life-detection instrument for Mars exploration. He argued that the Viking landers likely did detect life, but their findings were misinterpreted due to a lack of understanding at the time. He also pointed out that NASA's current priorities focus more on detecting past habitability rather than searching for extant life. Dr. Benner emphasized the importance of public and political support in funding life detection missions and noted the potential role that private sector efforts—such as those by Elon Musk and Northrop Grumman—could play in advancing Mars exploration.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4399 Bryant Cruse | Friday 11 Jul 2025 930AM PT

Guests: Bryant Cruse

AI and more from Bryant's new company, thinking machines & New Sapience (https://newsapience.com),

Broadcast 4400 Jim Muncy | Tuesday 15 Jul 2025 1200PM PT

Guests: James A. M. Muncy

Jim Muncy returns for the latest on space policy, news, budgets, politics & more

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Steven Benner explains the Viking Mission Life Detection Experiments, the possibility of life on Mars and the search for life off Earth.

Dr. David M. Livingston — Thu, 10 Jul 2025 17:03:30 GMT

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4399 Bryant Cruse | Friday 11 Jul 2025 930AM PT

Guests: Bryant Cruse

AI and more from Bryant's new company, thinking machines & New Sapience (https://newsapience.com),

Broadcast 4400 Jim Muncy | Tuesday 15 Jul 2025 1200PM PT

Guests: James A. M. Muncy

Jim Muncy returns for the latest on space policy, news, budgets, politics & more

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars with Dr. Simone Marchi on the last 1% of planet growth for Earth & others and why it matters.

Dr. David M. Livingston — Fri, 04 Jul 2025 19:29:36 GMT

John and I had the pleasure of welcoming Dr. Simone Marchi from the Southwest Research Institute (SWRI) in Boulder, CO, to discuss his recent work on “The shaping of terrestrial planets by late accretions.” You can read his paper, published in Nature, at: https://www.nature.com/articles/s41586-025-08970-8.

In this fascinating study, Dr. Marchi and his co-author explore how the final ~1% of planetary growth—known as late accretion—may have played a disproportionate role in the long-term evolution of Earth and other terrestrial rocky planets, including Mercury, Venus and Mars. Their research suggests that late accretion may have significantly influenced Earth’s and the other rocky planets unique geophysical and chemical traits and may even have created conditions favorable for prebiotic chemistry.

During our conversation, Dr. Marchi elaborated on why this last 1% of growth was so critical for the development of Venus, Mars, and Earth. His comments on Mercury offered a slightly different perspective so don't miss them. While impact events were broadly similar across the rocky planets, their outcomes varied dramatically due to differences in planetary characteristics such as size, composition, and atmosphere. He emphasized the randomness of these events, the role of atmospheric conditions, and how those factors shaped the consequences of impacts. I asked our guest if he ever considered the events not being random. He said yes but he deals with the physics, not other possible realms.

Don’t miss his thoughts on the dinosaur extinction event, the role of chance in planetary history, and his compelling argument for why the search for exoplanets should go beyond finding Earth twins—we must also consider planets with impact histories similar to Earth’s. When asked about our current Technology Readiness Level (TRL) for making such assessments, he acknowledged that there’s still a great deal to learn.

In the second half of the discussion, John posed his signature question: What would you do with an unlimited budget? Dr. Marchi’s response was compelling—especially his case for making Venus a top exploration priority. This four-minute segment is definitely worth a listen.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

UPCOMING PROGRAMS:

Sunday, July 6, 2025: No program as part of the July 4th holiday weekend. | Sunday 06 Jul 2025 1200PM PT

Guests:Dr. David Livingston

No program today as part of the July 4th holiday weekend.

Our next programming begins Tuesday, July 8 with Steven Benner on the Viking Mission life experiments. Listening details will be available for this program on our Upcoming Program Menu on the right side of our home page, www.thespaceshow.com by Monday, July 7, 2025.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars with Dr. Simone Marchi on the last 1% of planet growth for Earth & others and why it matters.

Dr. David M. Livingston — Fri, 04 Jul 2025 19:29:36 GMT

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

UPCOMING PROGRAMS:

Sunday, July 6, 2025: No program as part of the July 4th holiday weekend. | Sunday 06 Jul 2025 1200PM PT

Guests:Dr. David Livingston

No program today as part of the July 4th holiday weekend.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Robert (Bob) Zimmerman on NASA, budgets, Starship, developing a space industry, Trump vs. Musk & so much more!

Dr. David M. Livingston — Wed, 02 Jul 2025 21:47:02 GMT

Meeting Summary

The main portion of the meeting focused on space policy and technology, including debates about SpaceX's role in the U.S. space program, the feasibility of reusable rocket technology, and comparisons between U.S. and Chinese space capabilities. The discussion concluded with conversations about NASA's future, recent rocket nozzle issues, and Relativity Space’s new leadership, with participants exploring a range of strategic and technical considerations for the future of the space industry.

I introduced our Tuesday evening guest, Robert (Bob) Zimmerman, who noted the 15th anniversary of his website Behind the Black and encouraged listeners to support it through donations. Our discussion began by examining the ongoing tension between President Trump and Elon Musk regarding the BBB (Build Back Better) initiative. Bob expressed concern that the emotional and irrational nature of this debate could harm the American space program, which heavily relies on SpaceX. He emphasized the need for rational budget discussions and entertained the idea of a new political party. He also pointed out that Musk’s Starship program might continue even without government funding, thanks to revenue from Starlink.

The conversation then shifted to the feasibility of reusable rocket technology. Bob recounted how a physicist in 2013 had claimed orbital reuse was physically impossible—something Musk has since disproven. A back-and-forth discussion with several attendees explored the technical and economic implications of reusable systems.

Phil and Bob discussed the difficulty of having rational conversations about budget cuts and program funding in today’s polarized political environment. Bob contrasted SpaceX’s fast-paced innovation under Elon Musk with Blue Origin’s slower progress under Jeff Bezos. Marshall inquired about SpaceX’s launch timeline, and Bob acknowledged Musk’s aggressive goals but also noted potential delays, especially following the recent Starship test failure. Doug raised concerns about payload capacity for Mars missions, prompting Bob to describe Musk’s iterative approach to achieving long-term goals.

The Zoom discussion with Bob eventually focused on the capabilities and limitations of SpaceX’s Starship, especially for lunar and Mars missions. Dr. Doug, Ajay, Phil, and Bob shared calculations suggesting Starship would require 10 to 40 in-orbit refueling operations to complete these missions. Bob emphasized that Starship’s reusability and potential for mass production fundamentally change the cost and risk models compared to expendable rockets. Ajay suggested that Falcon Heavy might offer a faster and more cost-effective path to human-rated lunar missions. I eventually directed the discussion to a new topic.

Bob criticized the U.S. space program’s focus on beating China back to the Moon with a “flags and footsteps” approach reminiscent of Apollo. Instead, he advocated for a long-term strategy emphasizing infrastructure development and cargo missions, supporting Dr. Kothari’s proposal of using Falcon Heavy as a cost-effective alternative to the SLS. Participants largely agreed that fostering a diverse space industry involving multiple private companies would be more sustainable than a single government-led mission. Dr. Kothari, however, stressed the urgency of staying competitive with China’s growing lunar ambitions.

The group compared the strengths and weaknesses of U.S. and Chinese space efforts. Bob praised the U.S. model of private enterprise, contrasting it with China’s centralized, government-led approach. David expressed skepticism about NASA’s Artemis program, while Phil suggested that Chinese advances might serve as a wake-up call to U.S. complacency.

Later, Retired Lt. General Steve Kwast was mentioned as a potential NASA administrator. David noted his strong support for commercial space and his national security perspective. This led to a broader conversation about NASA’s future. Rick expressed concern that budget cuts could weaken NASA, even suggesting a potential merger with the Space Force. Bob countered that NASA’s budget hadn’t been slashed as severely as feared and reiterated the importance of private-sector leadership, drawing historical parallels to pre-WWII science funding. The role of the National Space Council was also discussed, with Bob expressing skepticism based on past experience. Attendees agreed on the need for a balanced public-private approach to space exploration.

Toward the end of the meeting, Bob brought up recent rocket nozzle issues, highlighting two concerning incidents: a Vulcan rocket nozzle detaching during launch, and a static fire test failure of an SLS solid rocket booster. He questioned whether these failures pointed to systemic problems at Northrop Grumman. The conversation also touched on ULA’s potential sale, which Bob noted had drawn no interest after Vulcan’s second launch. A question about sabotage was raised, but Bob dismissed it as speculative, noting no credible evidence and pointing instead to the importance of internal quality control.

Bob elaborated that sabotage concerns were rare in the U.S. space sector, crediting companies like SpaceX for maintaining strict performance standards by quickly addressing internal issues. He praised innovative company cultures that encourage creativity and problem-solving. Phil and David voiced concerns about waning public interest in space. Bob attributed this to educational shortcomings and the lack of competitive media. He concluded that both freedom and competition are essential for revitalizing education, media, and public engagement with space exploration.

As the program wrapped up, Bob brought attention to Relativity Space’s new CEO, Eric Schmidt, and his ambitious plans for the company. There was speculation about Schmidt potentially launching data centers in space, drawing parallels to Musk’s Starlink initiative. Bob noted that Relativity has shifted its focus from solely 3D-printing rockets to pursuing the most efficient paths to space access.

We concluded by thanking Bob and all participants for the engaging discussion and wished everyone a great July 4th holiday weekend.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4395: ZOOM: Bob Zimmerman | Tuesday 01 Jul 2025 700PM PT

Guests: Robert Zimmerman

zOOM: Bob returns for news and updates we all want to hear.

Broadcast 4396 Hotel Mars with Dr. Simone Marchi | Wednesday 02 Jul 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Dr. Simone Marchi

The shaping of terrestrial planets by late accretions will be his topic.

Friday, July 4, 2025: No program for the July 4th holiday. | Friday 04 Jul 2025 930AM PT

Guests: Dr. David Livingston

No program for the July 4, 2025 holiday

Sunday, July 6, 2025: No program as part of the July 4th holiday weekend. | Sunday 06 Jul 2025 1200PM PT

Guests: Dr. David Livingston

No program today as part of the July 4th holiday weekend.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4395: ZOOM: Bob Zimmerman | Tuesday 01 Jul 2025 700PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Robert (Bob) Zimmerman on NASA, budgets, Starship, developing a space industry, Trump vs. Musk & so much more!

Dr. David M. Livingston — Wed, 02 Jul 2025 21:47:02 GMT

Meeting Summary

We concluded by thanking Bob and all participants for the engaging discussion and wished everyone a great July 4th holiday weekend.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Robert Zimmerman

zOOM: Bob returns for news and updates we all want to hear.

Broadcast 4396 Hotel Mars with Dr. Simone Marchi | Wednesday 02 Jul 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Dr. Simone Marchi

The shaping of terrestrial planets by late accretions will be his topic.

Friday, July 4, 2025: No program for the July 4th holiday. | Friday 04 Jul 2025 930AM PT

Guests: Dr. David Livingston

No program for the July 4, 2025 holiday

Sunday, July 6, 2025: No program as part of the July 4th holiday weekend. | Sunday 06 Jul 2025 1200PM PT

Guests: Dr. David Livingston

No program today as part of the July 4th holiday weekend.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4395: ZOOM: Bob Zimmerman | Tuesday 01 Jul 2025 700PM PT

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

John Batchelor Hotel Mars with Doug Messier on SpaceX, Starship, launch problems, debris risks, costs and much more.

Dr. David M. Livingston — Tue, 01 Jul 2025 21:25:51 GMT

John and I spoke with Doug Messier for a single Hotel Mars segment focused on recent SpaceX launches and the latest developments with Starship, including efforts to troubleshoot recent launch failures. Doug discussed costs, testing, technical challenges, and the projected timelines for key SpaceX and Starship-related programs.

He also reviewed the progression of Super Heavy Block 1, 2, and 3, noting that details about Block 3 remain unclear at this time. Doug was asked about the ongoing risk of debris falling on populated areas, and he offered an important comment on this potential hazard, highlighting the very narrow and specific flight corridor over the Gulf that must be used.

Don't miss this insightful discussion—check out the show review on The Space Show website and on our Substack page at doctorspace.substack.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Guests: Robert Zimmerman

zOOM: Bob returns for news and updates we all want to hear.

Broadcast 4396 Hotel Mars with Dr. Simone Marchi | Wednesday 02 Jul 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Dr. Simone Marchi

The shaping of terrestrial planets by late accretions will be his topic.

Friday, July 4, 2025: No program for the July 4th holiday. | Friday 04 Jul 2025 930AM PT

Guests: Dr. David Livingston

No program for the July 4, 2025 holiday

Sunday, July 6, 2025: No program as part of the July 4th holiday weekend. | Sunday 06 Jul 2025 1200PM PT

Guests: Dr. David Livingston

No program today as part of the July 4th holiday weekend.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

John Batchelor Hotel Mars with Doug Messier on SpaceX, Starship, launch problems, debris risks, costs and much more.

Dr. David M. Livingston — Tue, 01 Jul 2025 21:25:51 GMT

Don't miss this insightful discussion—check out the show review on The Space Show website and on our Substack page at doctorspace.substack.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4395: ZOOM: Bob Zimmerman | Tuesday 01 Jul 2025 700PM PT

Guests: Robert Zimmerman

zOOM: Bob returns for news and updates we all want to hear.

Broadcast 4396 Hotel Mars with Dr. Simone Marchi | Wednesday 02 Jul 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Dr. Simone Marchi

The shaping of terrestrial planets by late accretions will be his topic.

Friday, July 4, 2025: No program for the July 4th holiday. | Friday 04 Jul 2025 930AM PT

Guests: Dr. David Livingston

No program for the July 4, 2025 holiday

Sunday, July 6, 2025: No program as part of the July 4th holiday weekend. | Sunday 06 Jul 2025 1200PM PT

Guests: Dr. David Livingston

No program today as part of the July 4th holiday weekend.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Young K. Bae joins our Space Show fusion energy group to talk fusion energy, timelines, investment, and more.

Dr. David M. Livingston — Mon, 30 Jun 2025 19:18:53 GMT

We began our discussion with Dr. Bae with a focus on nuclear fusion power and space propulsion. The conversation covered Dr. Bae’s research career, the challenges in developing fusion technology, and potential applications for space. We aimed to conclude with a consensus that both fusion and thorium-based fission could play key roles in future space propulsion, while fission would likely remain the more viable option for terrestrial energy needs. At the start of the program, I reminded listeners of the importance of financially supporting The Space Show, as it is 100% listener-funded. Please see the large Pay Pal button in the middle of the right side of our home page, www.thespaceshow.com.

Young opened by discussing his 40-year career in nuclear fusion power and advanced space propulsion, highlighting breakthroughs such as photonic propulsion and his work on antimatter propulsion with Bob Forward. He structured his remarks into three areas: his pursuit of breakthrough science to advance nuclear fusion, his experience with a fusion startup, and his assessment of the current state of fusion power. His research journey began in the 1980s at UC Berkeley, where his PhD dissertation focused on plasma fusion power generation.

Young described his research on antimatter and cluster fusion across several institutions, including SRI, Brookhaven National Laboratory, and the Air Force Rocket Propulsion Laboratory. He shared candid insights into the challenges of controversial fusion research and the difficulty of securing funding. Eventually, he joined a now-defunct fusion startup, where he continued exploring cluster and neutronic fusion reactions. He chose not to disclose the company's name.

During his time at the startup in the 1990s, Young realized the company’s funding was based on misleading claims about fusion development timelines. Although he honestly stated that practical fusion was still decades away, company leadership remained uninformed about the scientific challenges. Disillusioned, he left the company. He emphasized that while fusion is often marketed as a clean energy source, it produces significant radioactive waste and faces major technical hurdles—particularly in achieving high fuel gains and ignition temperatures.

The conversation then turned to the current state and challenges of fusion energy. Young expressed skepticism about Helion Energy’s projected 2028 commercial power launch, emphasizing the need for true scientific breakthroughs. He highlighted unresolved issues like plasma instability and the difficulty of achieving net energy output. He compared today’s fusion landscape to the early days of transistor development, underscoring the importance of basic research and sustained funding.

Fusion and fission's potential for space applications was another key topic. Young advocated for focusing fusion research on space propulsion, where its advantages in fuel efficiency and availability could be maximized. He felt terrestrial energy solutions were already mature by comparison. In response to Marshall’s question about optimal magnetic field strength for fusion control, Young noted that while superconducting magnets help, they don’t change the fundamental limits of fusion reactions.

The discussion also covered thorium-based molten salt reactors, which Dr. Kothari described as a safer, more efficient alternative to traditional nuclear reactors. The group discussed the promise of using deuterium and helium-3 as fusion fuels in space, emphasizing the need for an in-space demonstration to validate the technology.

Another highlight of the program was photon propulsion. Dr. Bae explained how regenerators can trap and amplify photon energy, potentially achieving higher thrust efficiencies than chemical thrusters. He also voiced concerns about the fusion field’s slow progress despite heavy investment, suggesting a government-led panel be established to assess the real state of fusion R&D. John Jossy added that while venture capital is pouring into fusion, repeated promises of “fusion in 20 years” continue to raise doubts.

During the Zoom meeting, our Zoom group—including Dr. Bae—discussed the future of large-scale energy. We expressed skepticism about the long-term viability of solar and wind power for global energy needs, instead pointing to fusion and thorium-based fission as more promising. They agreed that fusion propulsion would be essential for space travel, though Kothari highlighted challenges related to weight and infrastructure. The consensus was that fission remains the most practical near-term solution for Earth-based power, while fusion and thorium fission hold greater promise for future space applications.

Our program explored the intersection of fusion energy and space civilization. Dr. Bae proposed writing an article on the topic. John Hunt requested a chart comparing break-even conditions for different fusion types, which Dr. Bae agreed to provide. This chart is now available on our blog at www.thespaceshow.com.

We also briefly discussed potential NASA budget cuts and announced a special Space Show Advisory Board Zoom program scheduled for Sunday, July 27. Details will follow.

Before concluding, I asked Dr. Bae for his thoughts on space-based solar power—don’t miss what he had to say. Finally, we wrapped up with a photo tour of Marshall’s home-built airplane, which he shared with everyone on the call, including Dr. Bae.

This program is archived as an audio-only recording on both The Space Show website and our Substack page at doctorspace.substack.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4395: ZOOM: Bob Zimmerman | Tuesday 01 Jul 2025 700PM PT

Guests: Robert Zimmerman

ZOOM: Bob returns for news and updates we all want to hear.

Broadcast 4396 Hotel Mars with Dr. Simone Marchi | Wednesday 02 Jul 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Dr. Simone Marchi

The shaping of terrestrial planets by late accretions will be his topic.

Friday, July 4, 2025: No program for the July 4th holiday. | Friday 04 Jul 2025 930AM PT

Guests: Dr. David Livingston

No program for the July 4, 2025 holiday

Sunday, July 6, 2025: No program as part of the July 4th holiday weekend. | Sunday 06 Jul 2025 1200PM PT

Guests: Dr. David Livingston

No program today as part of the July 4th holiday weekend.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Young K. Bae joins our Space Show fusion energy group to talk fusion energy, timelines, investment, and more.

Dr. David M. Livingston — Mon, 30 Jun 2025 19:18:53 GMT

We also briefly discussed potential NASA budget cuts and announced a special Space Show Advisory Board Zoom program scheduled for Sunday, July 27. Details will follow.

This program is archived as an audio-only recording on both The Space Show website and our Substack page at doctorspace.substack.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4395: ZOOM: Bob Zimmerman | Tuesday 01 Jul 2025 700PM PT

Guests: Robert Zimmerman

ZOOM: Bob returns for news and updates we all want to hear.

Broadcast 4396 Hotel Mars with Dr. Simone Marchi | Wednesday 02 Jul 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Dr. Simone Marchi

The shaping of terrestrial planets by late accretions will be his topic.

Friday, July 4, 2025: No program for the July 4th holiday. | Friday 04 Jul 2025 930AM PT

Guests: Dr. David Livingston

No program for the July 4, 2025 holiday

Sunday, July 6, 2025: No program as part of the July 4th holiday weekend. | Sunday 06 Jul 2025 1200PM PT

Guests: Dr. David Livingston

No program today as part of the July 4th holiday weekend.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Casey Dreier of The Planetary Society discusses the proposed "skinny budget" & what the NASA science & program cuts mean for the US and for space.

Dr. David M. Livingston — Fri, 27 Jun 2025 23:21:46 GMT

Casey Dreyer, Director of Space Policy at the Planetary Society, joined us in our Space Show Zoom room to discuss the proposed 2026 NASA budget. He criticized the budget as unprecedented, “unstrategic,” and damaging—highlighting a historic 25% cut that could cancel numerous missions and projects. Casey stressed that the budget breaks the Artemis consensus, cuts scientific research, and threatens NASA’s workforce. He dismissed the possibility of significant internal savings, arguing that most mission costs are tied to personnel and would require major structural reform. Casey suggested the budget proposal reflected a broader shift in U.S. priorities away from science and questioned the lack of clear space policy leadership from the White House. He attributed the budget's anti-science stance more to Rust Vought of OMB than Elon Musk and noted that NASA was excluded from key budget conversations due to the absence of a confirmed administrator.

The group discussed how budget cuts affect commercial space activity and NASA’s ability to support it. Casey emphasized the importance of long-term commitments to programs like Artemis to sustain a commercial space economy. While some companies remain successful, many are shifting focus toward defense contracts due to market and funding uncertainties. Zoom participant Phil proposed reframing NASA’s mission in terms of national competition with China to align with current political priorities. Casey agreed that emphasizing competition with China might be effective but warned against undermining NASA’s nonpartisan image. He noted that while public support exists for NASA’s science missions—such as climate observation and planetary defense—human spaceflight to the Moon or Mars is less popular.

Casey also addressed potential solutions, including advocating for a supplemental budget or stronger congressional resistance. Zoom listener John H suggested a continuing resolution (CR) may be the most likely outcome, given Senate voting requirements and ongoing reconciliation bill discussions. Casey explained that while a CR might appear manageable, the Office of Management and Budget (OMB) could impose harmful restrictions through aggressive executive interpretation.

In discussing congressional prospects, Casey was skeptical about swift action due to a narrow Republican majority and competing legislative priorities. He warned that inaction could have severe consequences and reiterated the importance of public and congressional engagement.

The conversation turned to the role of the National Space Council and the implications of JD Vance’s leadership. Casey expressed concerns about the lack of strategic guidance and the administration’s failure to advocate its own space policy vision. He emphasized the need for policy alternatives to reduce reliance on a single contractor—namely SpaceX—and criticized the current vulnerability of programs like the Space Launch System (SLS).

When asked about China's potential to reach the Moon first, Casey speculated that it could lead to a symbolic loss for the U.S., though the political response remains uncertain. He stressed that the administration's lack of public advocacy for NASA’s goals is damaging and that human spaceflight's popularity depends heavily on its visibility and perceived success.

In closing, Casey described the Planetary Society’s advocacy efforts, highlighting their independent and aggressive campaign against the proposed cuts. He reaffirmed the importance of preserving NASA’s nonpartisan reputation while pushing for restored funding. He also mentioned an upcoming podcast episode on the NASA budget featuring guests from the Commercial Spaceflight Federation (CSF) and the American Geophysical Union (AGU). The group agreed to remain engaged and offer support to help reverse the budget cuts.

Listeners and viewers, much more was discussed during the 1 hour 16 minutes with Casey so be sure to either watch all of the video or listen to all of the audio. We were joined in the Zoom room by Space Show Advisory Board members Bill Gowan, John Jossy, John Hunt, A.J. Kothari, and Dr. Phil Swan. Many more questions were asked of Casey including my end of the program for Casey and/or the Planetary Society to create an alternate budget to use in working to move away from the proposed skinny budget. Such an alternate budget by those who know and are familiar with space, science and NASA would also be a terrific and relevant handout to members of congress, staffers and even the president and his office. I hope Casey and his associates follow through on this suggestion. Please post your comments on either TSS blog for this program or our Substack page, doctorspace.substack.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4388: Sunday, June 22: 12 PM PDT; Dr. Karen Lloyd re her book “Intra-terrestrials: Discovering the Strangest Life on Earth”

Broadcast 4389: Dr. Karen Lloyd | Sunday 22 Jun 2025 1200PM PT

Guests: Dr. Karen Lloyd

Dr. Lloyd talks about her new book, "intra-Terrestrials: Discovering the strangest life on Earth."

Broadcast 4390: Dr. Saralyn Mark | Tuesday 24 Jun 2025 700PM PT

Guests: Dr. Saralyn Mark

Dr. Mark on advancing human spaceflight and health here on Earth and in space.

Broadcast 4391: Hotel Mars with Doug Messier | Wednesday 25 Jun 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Douglas Messier

Doug plans on addressing all things SpaceX, Starship and Elon Musk.

Broadcast 4392: BY ZOOM: Dr. Ersilia Vaudo from France | Thursday 26 Jun 2025 930AM PT

Guests: Dr. Ersilia Vaudo

Dr. Vaudo will highlight her new book, The Story of Astrophysics in Five Revolutions.

Broadcast 4393: Casey Dreier of The Planetary Society | Friday 27 Jun 2025 930AM PT

Guests: Casey Dreier

Casey address the skinny budget for NASA science and space project cutbacks

Broadcast 4394: Dr. Young Bay | Sunday 29 Jun 2025 1200PM PT

Guests: Dr. Young K. Bae

Dr. Bay addresses the development of fusion energy

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Casey Dreier of The Planetary Society discusses the proposed "skinny budget" & what the NASA science & program cuts mean for the US and for space.

Dr. David M. Livingston — Fri, 27 Jun 2025 23:21:46 GMT

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4388: Sunday, June 22: 12 PM PDT; Dr. Karen Lloyd re her book “Intra-terrestrials: Discovering the Strangest Life on Earth”

Broadcast 4389: Dr. Karen Lloyd | Sunday 22 Jun 2025 1200PM PT

Guests: Dr. Karen Lloyd

Dr. Lloyd talks about her new book, "intra-Terrestrials: Discovering the strangest life on Earth."

Broadcast 4390: Dr. Saralyn Mark | Tuesday 24 Jun 2025 700PM PT

Guests: Dr. Saralyn Mark

Dr. Mark on advancing human spaceflight and health here on Earth and in space.

Broadcast 4391: Hotel Mars with Doug Messier | Wednesday 25 Jun 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Douglas Messier

Doug plans on addressing all things SpaceX, Starship and Elon Musk.

Broadcast 4392: BY ZOOM: Dr. Ersilia Vaudo from France | Thursday 26 Jun 2025 930AM PT

Guests: Dr. Ersilia Vaudo

Dr. Vaudo will highlight her new book, The Story of Astrophysics in Five Revolutions.

Broadcast 4393: Casey Dreier of The Planetary Society | Friday 27 Jun 2025 930AM PT

Guests: Casey Dreier

Casey address the skinny budget for NASA science and space project cutbacks

Broadcast 4394: Dr. Young Bay | Sunday 29 Jun 2025 1200PM PT

Guests: Dr. Young K. Bae

Dr. Bay addresses the development of fusion energy

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Ersilia Vaudo tells us "The Story of Astrophysics in Five Revolutions." A must story to hear!

Dr. David M. Livingston — Fri, 27 Jun 2025 20:02:48 GMT

Please note that both the video and the audio of this program are archived on our Substack page, doctorspace.substack.com. I strongly recommend you watch the video version.

We introduced Dr. Ersilia Vaudo, an astrophysicist and author from Paris with a 30-year career at ESA, including roles overseeing relations with NASA. He mentions her book and asks about her background in space and her motivation for writing her book, “The Story of Astrophysics in Five Revolutions.” Our guest started us of by sharing her journey into physics and astrophysics, describing how her early interest in science was nurtured by her family and experiences in nature. She explained that her decision to study physics was motivated by a desire to understand the universe and feel empowered by knowledge. Vaudo emphasizes the transformative nature of studying physics, as it challenges one's preconceptions and experiences. When asked if she saw the Moon landings live on TV, she expressed more interest in the scientific aspects of space exploration rather than the adventure itself. Vaudo also discussed her book on astrophysics, which aims to share the wonder of the field with a general audience by connecting historical events and scientific revolutions.

Our discussion covered several key developments in cosmology and physics. Vaudo outlines five major revolutions (her book title) in our understanding of the universe: Newton's unification of terrestrial and celestial physics through gravity, Einstein's special and general relativity theories, Hubble's discovery of the expanding universe, and Dirac's contributions to quantum mechanics. I mentioned a recent theory challenge on a current Hotel Mars program to the Big Bang model, suggesting we might be inside a black hole. Vaudo emphasizes the importance of keeping an open mind to new theories while maintaining a focus on experimental evidence.

Vaudo discussed the five revolutions covered in his book, ending with the discovery of antimatter. She explained that modern scientific revolutions often involve teams rather than individual scientists, making storytelling today more challenging. John Jossy asked why dark matter and dark energy weren't included as a sixth revolution. Vaudo said that these topics were addressed in the book's final chapter, describing them as mysteries still being explored. She emphasized that dark energy, in particular, remains a fascinating enigma in our understanding of the universe.

Vaudo discussed the challenges in science education and research, highlighting the growing impatience for quick answers and the increasing difficulty in generating new ideas. She emphasized the importance of mathematics as a critical thinking tool and suggests starting math education early to reduce anxiety. Vaudo shares his experience with an association that brings hands-on science experiments to disadvantaged areas, noting how this approach sparks curiosity and engagement in children. She also stressed the need for more experiential learning in primary schools to foster interest in science and mathematics.

Dr. Vaudo discussed the influence of Galileo on the history of science and astronomy. She highlighted Galileo's contributions, including his use of the telescope, his intuition about the speed of light, and his pioneering work on relativity. Vaudo emphasized Galileo's bravery in challenging consensus and risking resistance to bring new ideas forward. The conversation touched on topics such as inflation theory, dark energy, and the role of funding in scientific exploration. Vaudo mentioned the importance of investing in science, noting that even basic research can lead to significant practical benefits in the future.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4388: Sunday, June 22: 12 PM PDT; Dr. Karen Lloyd re her book “Intra-terrestrials: Discovering the Strangest Life on Earth”

Broadcast 4389: Dr. Karen Lloyd | Sunday 22 Jun 2025 1200PM PT

Guests: Dr. Karen Lloyd

Dr. Lloyd talks about her new book, "intra-Terrestrials: Discovering the strangest life on Earth."

Broadcast 4390: Dr. Saralyn Mark | Tuesday 24 Jun 2025 700PM PT

Guests: Dr. Saralyn Mark

Dr. Mark on advancing human spaceflight and health here on Earth and in space.

Broadcast 4391: Hotel Mars with Doug Messier | Wednesday 25 Jun 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Douglas Messier

Doug plans on addressing all things SpaceX, Starship and Elon Musk.

Broadcast 4392: BY ZOOM: Dr. Ersilia Vaudo from France | Thursday 26 Jun 2025 930AM PT

Guests: Dr. Ersilia Vaudo

Dr. Vaudo will highlight her new book, The Story of Astrophysics in Five Revolutions.

Broadcast 4393: Casey Dreier of The Planetary Society | Friday 27 Jun 2025 930AM PT

Guests: Casey Dreier

Casey address the skinny budget for NASA science and space project cutbacks

Broadcast 4394: Dr. Young Bay | Sunday 29 Jun 2025 1200PM PT

Guests: Dr. Young K. Bae

Dr. Bay addresses the development of fusion energy

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4389: Dr. Karen Lloyd | Sunday 22 Jun 2025 1200PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Ersilia Vaudo tells us "The Story of Astrophysics in Five Revolutions." A must story to hear!

Dr. David M. Livingston — Fri, 27 Jun 2025 20:02:48 GMT

Please note that both the video and the audio of this program are archived on our Substack page, doctorspace.substack.com. I strongly recommend you watch the video version.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4388: Sunday, June 22: 12 PM PDT; Dr. Karen Lloyd re her book “Intra-terrestrials: Discovering the Strangest Life on Earth”

Guests: Dr. Karen Lloyd

Dr. Lloyd talks about her new book, "intra-Terrestrials: Discovering the strangest life on Earth."

Broadcast 4390: Dr. Saralyn Mark | Tuesday 24 Jun 2025 700PM PT

Guests: Dr. Saralyn Mark

Dr. Mark on advancing human spaceflight and health here on Earth and in space.

Broadcast 4391: Hotel Mars with Doug Messier | Wednesday 25 Jun 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Douglas Messier

Doug plans on addressing all things SpaceX, Starship and Elon Musk.

Broadcast 4392: BY ZOOM: Dr. Ersilia Vaudo from France | Thursday 26 Jun 2025 930AM PT

Guests: Dr. Ersilia Vaudo

Dr. Vaudo will highlight her new book, The Story of Astrophysics in Five Revolutions.

Broadcast 4393: Casey Dreier of The Planetary Society | Friday 27 Jun 2025 930AM PT

Guests: Casey Dreier

Casey address the skinny budget for NASA science and space project cutbacks

Broadcast 4394: Dr. Young Bay | Sunday 29 Jun 2025 1200PM PT

Guests: Dr. Young K. Bae

Dr. Bay addresses the development of fusion energy

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4389: Dr. Karen Lloyd | Sunday 22 Jun 2025 1200PM PT

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Saralyn Mark on the latest with human spaceflight medicine.

Dr. David M. Livingston — Fri, 27 Jun 2025 18:58:17 GMT

The Space Show hosted a discussion with Dr. Saralyn Mark, focusing on space medicine, human spaceflight, and the challenges of long-duration space travel. The conversation covered topics such as the impact of space on human health, advancements in space technology, and the potential for space research to benefit medical treatments on Earth. Dr. Mark emphasized the importance of international collaboration, ethical considerations, and continued funding for space exploration to address challenges and unlock new possibilities for human health and space colonization.

Dr. Saralyn Mark was welcomed to the Space Show. We began by highlighting her extensive background in medicine and space exploration. Dr. Mark shared her journey from childhood dreams of becoming an astronaut to pursuing a medical career, eventually combining both passions through her work with NASA and her private company, Solamed Solutions. They discussed the challenges she faced as a woman in medicine and space, emphasizing the importance of women in these fields. The conversation also touched on the impact of space travel on human health, particularly in relation to osteoporosis research.

David and Sara discussed the advancements and challenges in space medicine, highlighting the integration of space technology into everyday life and the need for public education about space benefits. Dr. Saralyn emphasized the progress made in keeping astronauts healthy in space, despite the risks, and predicted further advancements with precision innovation. They also discussed the relevance of space medicine to human health on Earth, with Dr. Saralyn noting that space provides a unique platform for understanding and addressing health issues on both fronts.

Our guest discussed the challenges and ethical considerations of sending children into space, highlighting the risks and the need for further research on the effects of space travel on human development. She emphasized the importance of developing technologies and protocols not only for current astronauts but also for future generations who may travel to other planets. She also addressed concerns about children's health today, noting issues such as type 2 diabetes, obesity, and the impact of fast food on health, as well as the emerging problem of long Covid, which can lead to chronic conditions affecting multiple body systems.

We both talked about the importance of space research in understanding human biology and potential treatments, highlighting how space can serve as a platform for studying the immune system, aging, and medication effects. She emphasized that cutting funding for space research would hinder future discoveries and advancements. The conversation touched on the need for tailored countermeasures to reverse aging effects observed in space and the importance of continued research funding.

In addition, the discussion focused on the challenges and opportunities of space colonization, particularly on Mars with its 38% Earth gravity. Dr. Saralyn explained that while we have data on microgravity and Earth gravity, we need specialized facilities to study partial gravity effects on human health, with new labs being developed near Orlando and other locations. She outlined three verticals for her company Soloman Solutions: consultancy, education through space explorer summits, and operational medicine to support space missions. David raised questions about the commercial space industry's role and the potential for 3D printing and tissue replication in space to lead to medical breakthroughs on Earth, to which she responded that while these technologies are promising for the future, they are not likely to become mainstream anytime soon.

Dr. Mark discussed the importance of nutrition in space, highlighting that while it's crucial for both mental and physical health, space environments present unique challenges such as irradiation of food and changes in smell and taste due to fluid shifts. She explained that astronauts need to exercise 2-2.5 hours daily to maintain muscle and bone mass, and commercial space programs like Starlab are partnering with companies like Hilton to develop food solutions that are both nutritious on Earth and space compatible. Dr. Saralyn noted that while astronauts typically regain their sense of smell and taste upon returning to Earth, maintaining a balanced diet in space requires careful consideration of cultural preferences and the need for enjoyable meals.

Near the end of the program, we both talked about the feasibility and challenges of sending humans to Mars, including the need for international collaboration, technological advancements, and ethical considerations around gene modification for space travel. They explored the potential benefits and risks of modifying human genes to enhance health in space, emphasizing the importance of careful regulation and ethical oversight. Sara mentioned ongoing efforts to simulate space environments on Earth and the psychological challenges of long-duration space travel, such as isolation and delays in communication. They also addressed the question of gender differences in space adaptation, noting that while women may have certain advantages, diversity in crew composition leads to better team dynamics and outcomes.

In response to a listener question, Sara discussed the potential of hibernation-like states for long-duration space travel, highlighting ongoing research and challenges such as waking up and preventing cellular damage. She also addressed the impact of solar and galactic radiation on space missions, suggesting solutions like better shelters and nutraceuticals to protect astronauts. Ajay raised concerns about simulating partial gravity on Earth, and Dr. Saralyn mentioned new technologies being developed for this purpose. The discussion concluded with our guest emphasizing the need for global collaboration in space exploration and her hope to see a united effort to thrive on and beyond Earth.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4388: Sunday, June 22: 12 PM PDT; Dr. Karen Lloyd re her book “Intra-terrestrials: Discovering the Strangest Life on Earth”

Guests: Dr. Karen Lloyd

Dr. Lloyd talks about her new book, "intra-Terrestrials: Discovering the strangest life on Earth."

Broadcast 4390: Dr. Saralyn Mark | Tuesday 24 Jun 2025 700PM PT

Guests: Dr. Saralyn Mark

Dr. Mark on advancing human spaceflight and health here on Earth and in space.

Broadcast 4391: Hotel Mars with Doug Messier | Wednesday 25 Jun 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Douglas Messier

Doug plans on addressing all things SpaceX, Starship and Elon Musk.

Broadcast 4392: BY ZOOM: Dr. Ersilia Vaudo from France | Thursday 26 Jun 2025 930AM PT

Guests: Dr. Ersilia Vaudo

Dr. Vaudo will highlight her new book, The Story of Astrophysics in Five Revolutions.

Broadcast 4393: Casey Dreier of The Planetary Society | Friday 27 Jun 2025 930AM PT

Guests: Casey Dreier

Casey address the skinny budget for NASA science and space project cutbacks

Broadcast 4394: Dr. Young Bay | Sunday 29 Jun 2025 1200PM PT

Guests: Dr. Young K. Bae

Dr. Bay addresses the development of fusion energy

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Saralyn Mark on the latest with human spaceflight medicine.

Dr. David M. Livingston — Fri, 27 Jun 2025 18:58:17 GMT

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4388: Sunday, June 22: 12 PM PDT; Dr. Karen Lloyd re her book “Intra-terrestrials: Discovering the Strangest Life on Earth”

Broadcast 4389: Dr. Karen Lloyd | Sunday 22 Jun 2025 1200PM PT

Guests: Dr. Karen Lloyd

Dr. Lloyd talks about her new book, "intra-Terrestrials: Discovering the strangest life on Earth."

Broadcast 4390: Dr. Saralyn Mark | Tuesday 24 Jun 2025 700PM PT

Guests: Dr. Saralyn Mark

Dr. Mark on advancing human spaceflight and health here on Earth and in space.

Broadcast 4391: Hotel Mars with Doug Messier | Wednesday 25 Jun 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Douglas Messier

Doug plans on addressing all things SpaceX, Starship and Elon Musk.

Broadcast 4392: BY ZOOM: Dr. Ersilia Vaudo from France | Thursday 26 Jun 2025 930AM PT

Guests: Dr. Ersilia Vaudo

Dr. Vaudo will highlight her new book, The Story of Astrophysics in Five Revolutions.

Broadcast 4393: Casey Dreier of The Planetary Society | Friday 27 Jun 2025 930AM PT

Guests: Casey Dreier

Casey address the skinny budget for NASA science and space project cutbacks

Broadcast 4394: Dr. Young Bay | Sunday 29 Jun 2025 1200PM PT

Guests: Dr. Young K. Bae

Dr. Bay addresses the development of fusion energy

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Karen Lloyd discusses her book, "INTRATERRESTRIALS: Discovering The Strangest Life On Earth"

Dr. David M. Livingston — Wed, 25 Jun 2025 20:37:03 GMT

Please note that there were audio and technical difficulties with this program My apologies.

Dr. Karen Lloyd, author of INTRATERRESTRIALS: Discovering The Strangest Life On Earth, was our guest for this 63-minute program. We explored a variety of strange life forms that she has studied using deep-sea submersibles such as ALVIN. Although we did touch on some land-based life later in the program, most of our discussion focused on organisms found several hundred to several thousand feet below the ocean surface.

Early in the conversation, I asked Karen about DNA differences between these deep-sea organisms and surface creatures. She reminded us that her research primarily involves single-celled microbial life, but noted that their DNA is not drastically different from that of more familiar organisms.

As a former scuba diver in my younger years, I asked several questions about the experience of deep-sea diving in mini-subs: the technology involved, the comfort level (or lack thereof), visibility, and the challenges of discovering and retrieving samples for study. Karen also shared insights about the crew—typically just three people per dive in ALVIN—the duration of these dives, and the training required to participate. One key takeaway was that many samples are collected from seafloor mud, as the life forms are too small to be seen with the naked eye.

Despite ongoing audio issues during the broadcast, we received several excellent listener questions. One listener asked whether the organisms Karen studies are considered extremophiles—a topic we've discussed before on TSS. Don’t miss her answer—it may surprise you. Another caller inquired about any commercial applications for her research or for the microbial life itself. Karen took time to name some of the organisms currently being studied, so listen closely for those details.

A listener also raised concerns about ocean pollution and its impact on these life forms. While most of the organisms live too deep to be directly affected, Karen did discuss the broader dangers of plastic and other pollution, stressing that we should take these issues more seriously.

Later in the program, we tackled a complex question about whether climate change is affecting these deep-sea environments. Karen gave a detailed response that’s worth hearing in full. I also asked if microbial life differs across the world's oceans. While there is some diversity, she explained that the microbes are generally quite similar across different marine environments. She was also asked about microbial life in freshwater lakes, but noted that this is not a primary focus of her research.

As the discussion continued, I asked Karen about the potential benefits to humans from studying these life forms. Her response was thoughtful and informative—another part of the program you won’t want to miss. Before wrapping up, we discussed how these microorganisms contribute to oxygen production. I mentioned that I thought trees were responsible for that, and Karen explained the significant differences. She emphasized how essential deep-ocean microbial life is to sustaining human life with some good examples.

Karen dives into all of this and much more in her book, which is an excellent and engaging read. She shares vivid stories that help readers appreciate the science and the importance of this research. While we did experience some audio issues during the show, I encourage you to listen to the entire interview and consider reading her book. This is a truly important subject that deserves our attention.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4388: Sunday, June 22: 12 PM PDT; Dr. Karen Lloyd re her book “Intra-terrestrials: Discovering the Strangest Life on Earth”

Broadcast 4389: Dr. Karen Lloyd | Sunday 22 Jun 2025 1200PM PT

Guests: Dr. Karen Lloyd

Dr. Lloyd talks about her new book, "intra-Terrestrials: Discovering the strangest life on Earth."

Broadcast 4390: Dr. Saralyn Mark | Tuesday 24 Jun 2025 700PM PT

Guests: Dr. Saralyn Mark

Dr. Mark on advancing human spaceflight and health here on Earth and in space.

Broadcast 4391: Hotel Mars with Doug Messier | Wednesday 25 Jun 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Douglas Messier

Doug plans on addressing all things SpaceX, Starship and Elon Musk.

Broadcast 4392: BY ZOOM: Dr. Ersilia Vaudo from France | Thursday 26 Jun 2025 930AM PT

Guests: Dr. Ersilia Vaudo

Dr. Vaudo will highlight her new book, The Story of Astrophysics in Five Revolutions.

Broadcast 4393: Casey Dreier of The Planetary Society | Friday 27 Jun 2025 930AM PT

Guests: Casey Dreier

Casey address the skinny budget for NASA science and space project cutbacks

Broadcast 4394: Dr. Young Bay | Sunday 29 Jun 2025 1200PM PT

Guests: Dr. Young K. Bae

Dr. Bay addresses the development of fusion energy

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4389: Dr. Karen Lloyd | Sunday 22 Jun 2025 1200PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Karen Lloyd discusses her book, "INTRATERRESTRIALS: Discovering The Strangest Life On Earth"

Dr. David M. Livingston — Wed, 25 Jun 2025 20:37:03 GMT

Please note that there were audio and technical difficulties with this program My apologies.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4388: Sunday, June 22: 12 PM PDT; Dr. Karen Lloyd re her book “Intra-terrestrials: Discovering the Strangest Life on Earth”

Guests: Dr. Karen Lloyd

Dr. Lloyd talks about her new book, "intra-Terrestrials: Discovering the strangest life on Earth."

Broadcast 4390: Dr. Saralyn Mark | Tuesday 24 Jun 2025 700PM PT

Guests: Dr. Saralyn Mark

Dr. Mark on advancing human spaceflight and health here on Earth and in space.

Broadcast 4391: Hotel Mars with Doug Messier | Wednesday 25 Jun 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Douglas Messier

Doug plans on addressing all things SpaceX, Starship and Elon Musk.

Broadcast 4392: BY ZOOM: Dr. Ersilia Vaudo from France | Thursday 26 Jun 2025 930AM PT

Guests: Dr. Ersilia Vaudo

Dr. Vaudo will highlight her new book, The Story of Astrophysics in Five Revolutions.

Broadcast 4393: Casey Dreier of The Planetary Society | Friday 27 Jun 2025 930AM PT

Guests: Casey Dreier

Casey address the skinny budget for NASA science and space project cutbacks

Broadcast 4394: Dr. Young Bay | Sunday 29 Jun 2025 1200PM PT

Guests: Dr. Young K. Bae

Dr. Bay addresses the development of fusion energy

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4389: Dr. Karen Lloyd | Sunday 22 Jun 2025 1200PM PT

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Robert Bishop talks Texas A&M space, science and engineering with us plus the same for the national front. A big Shout Out to Texas A&M!

Dr. David M. Livingston — Sat, 21 Jun 2025 20:27:00 GMT

We welcomed Dr. Robert Bishop of Texas A&M University to The Space Show for a wide-ranging discussion on space exploration, technology, and education—highlighting Texas A&M’s expanding leadership in space science, engineering, and research.

After introducing the program and reminding listeners that The Space Show is a nonprofit, listener-supported initiative, I welcomed our guest, Dr. Robert Bishop, Vice Chancellor and Dean of Engineering at Texas A&M. Dr. Bishop began by outlining the university’s major space and science research initiatives. While state-supported, he explained, much of the research is funded through contracts and grants from NASA, the National Science Foundation (NSF), and other agencies. A key development is a new 400,000-square-foot research facility under construction near NASA’s Johnson Space Center, featuring simulated lunar and Martian environments for both academic and industry use.

Dr. Bishop addressed concerns about potential federal science funding cuts. He expressed confidence in adapting through more efficient funding models, such as forming a 501(c)(3) and expanding contract-based research. He emphasized that contracts should supplement—not replace—traditional grant funding, especially for open-ended basic research. He also called for a reevaluation of indirect cost structures to better sustain future research.

We explored Texas A&M’s national security-related research, including work in cybersecurity, hypersonics, and space defense. Dr. Bishop underscored the university's partnerships with federal and military organizations and emphasized the need to safeguard critical infrastructure amid rising global competition in space. He expressed concern about the uncertain future of U.S. space dominance.

Dr. Bishop also introduced the TAMU Spirit platform, developed by Aegis Aerospace, which will host up to 12 experiments every six months aboard the International Space Station (ISS). While acknowledging the ISS’s limited remaining operational timeline, he confirmed that contingency planning is underway for future commercial platforms.

On space launch, I raised concerns about reliance on SpaceX and recent Starship test failures. Dr. Bishop noted that launch systems fall outside his expertise but acknowledged the importance of diversified infrastructure.

We discussed Texas A&M’s new space engineering program, which began as a master’s degree in Fall 2023 and will expand to a bachelor’s program in Fall 2024. The program integrates disciplines such as agriculture, architecture, and public policy, with a focus on sustaining human life on the Moon and Mars. While the university is not involved in space medicine or weapons research, it conducts foundational research in hypersonics and maintains active collaborations with astronauts and researchers at JSC.

Our conversation also touched on the broader Texas space ecosystem, with contributions from UT Austin, Rice, and Baylor. Dr. Bishop emphasized the importance of interdisciplinary research—including studies on the environmental impact of space exploration and the use of small modular nuclear reactors for lunar power. In response to a listener question, he noted that while A&M is not currently working on space-based solar power, they are actively researching nuclear technologies for both Earth and space applications.

Dr. Bishop spoke to the surging demand for engineering education at Texas A&M, which enrolls over 25,000 engineering students but still cannot meet national workforce needs. On the topic of AI, he described early efforts to create a comparative framework across disciplines, with ethical considerations woven throughout the curriculum—not as standalone courses, but through an integrated, vertical approach. He stressed academia’s responsibility in helping industry navigate the ethical challenges of space exploration.

In response to one of the many listener questions for this program, we discussed commercial opportunities in cislunar space, including communication, landing, and timing infrastructure. Dr. Bishop described cislunar space as a testbed for Earth-beneficial technologies like space medicine and advanced systems. We also explored concepts such as cycling trajectories between Earth and the Moon, space tourism, and large-scale orbital construction. While he believes current engineering capabilities can support such ambitions, he pointed to the need for more robust launch infrastructure Dr. Bishop highlighted Texas A&M’s contributions to food production research aboard the ISS and noted the ongoing challenges of limited resources and talent shortages. He spoke positively about the university’s close ties with government stakeholders and voiced support for bold space development goals. Before concluding, we briefly touched on student enthusiasm, space settlement, O'Neilian colonies, superstructures, and the emerging potential of space medicine.

We invite you to share your thoughts and questions for Dr. Bishop on our Space Show blog or Substack page: doctorspace.substack.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4388: Sunday, June 22: 12 PM PDT; Dr. Karen Lloyd re her book “Intra-terrestrials: Discovering the Strangest Life on Earth”

Guests: Dr. Karen Lloyd

Dr. Lloyd talks about her new book, "intra-Terrestrials: Discovering the strangest life on Earth."

Broadcast 4390: Dr. Saralyn Mark | Tuesday 24 Jun 2025 700PM PT

Guests: Dr. Saralyn Mark

Dr. Mark on advancing human spaceflight and health here on Earth and in space.

Broadcast 4391: Hotel Mars with Doug Messier | Wednesday 25 Jun 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Douglas Messier

Doug plans on addressing all things SpaceX, Starship and Elon Musk.

Broadcast 4392: BY ZOOM: Dr. Ersilia Vaudo from France | Thursday 26 Jun 2025 930AM PT

Guests: Dr. Ersilia Vaudo

Dr. Vaudo will highlight her new book, The Story of Astrophysics in Five Revolutions.

Broadcast 4393: Casey Dreier of The Planetary Society | Friday 27 Jun 2025 930AM PT

Guests: Casey Dreier

Casey address the skinny budget for NASA science and space project cutbacks

Broadcast 4394: Dr. Young Bay | Sunday 29 Jun 2025 1200PM PT

Guests: Dr. Young K. Bae

Dr. Bay addresses the development of fusion energy

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4389: Dr. Karen Lloyd | Sunday 22 Jun 2025 1200PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Robert Bishop talks Texas A&M space, science and engineering with us plus the same for the national front. A big Shout Out to Texas A&M!

Dr. David M. Livingston — Sat, 21 Jun 2025 20:27:00 GMT

We invite you to share your thoughts and questions for Dr. Bishop on our Space Show blog or Substack page: doctorspace.substack.com.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4388: Sunday, June 22: 12 PM PDT; Dr. Karen Lloyd re her book “Intra-terrestrials: Discovering the Strangest Life on Earth”

Guests: Dr. Karen Lloyd

Dr. Lloyd talks about her new book, "intra-Terrestrials: Discovering the strangest life on Earth."

Broadcast 4390: Dr. Saralyn Mark | Tuesday 24 Jun 2025 700PM PT

Guests: Dr. Saralyn Mark

Dr. Mark on advancing human spaceflight and health here on Earth and in space.

Broadcast 4391: Hotel Mars with Doug Messier | Wednesday 25 Jun 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Douglas Messier

Doug plans on addressing all things SpaceX, Starship and Elon Musk.

Broadcast 4392: BY ZOOM: Dr. Ersilia Vaudo from France | Thursday 26 Jun 2025 930AM PT

Guests: Dr. Ersilia Vaudo

Dr. Vaudo will highlight her new book, The Story of Astrophysics in Five Revolutions.

Broadcast 4393: Casey Dreier of The Planetary Society | Friday 27 Jun 2025 930AM PT

Guests: Casey Dreier

Casey address the skinny budget for NASA science and space project cutbacks

Broadcast 4394: Dr. Young Bay | Sunday 29 Jun 2025 1200PM PT

Guests: Dr. Young K. Bae

Dr. Bay addresses the development of fusion energy

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Tuesday, June 17: No program today | Tuesday 17 Jun 2025 700PM PT

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Black Hole Universe Theory with Dr. Enrique Gaztañaga. Should the Big Bang guys start to worry?

Dr. David M. Livingston — Sat, 21 Jun 2025 19:41:26 GMT

John and I welcomed Dr. Enrique Gaztañaga from the University of Portsmouth in the UK. Dr. Gaztañaga presented an alternative theory of the universe that challenges the established Big Bang model. Since the James Webb Space Telescope (JWST) came online, observations have raised questions about the standard Big Bang theory—questions that Dr. Gaztañaga has been at the forefront of addressing through his new theoretical framework, which is still under active investigation and referred to as the Black Hole Universe Theory.

As you listen to this two-part program, we encourage you to visit Dr. Gaztañaga's excellent website at

https://darkcosmos.com

for more details and a comprehensive list of his published articles. You can also read his latest peer-reviewed work in Physical Review D.

To briefly summarize from his website: “The Big Bang was not the start of everything, but rather the outcome of a gravitational collapse that formed a very massive black hole — followed by a bounce inside. This idea — which we call the Black Hole Universe — offers a radically different view of cosmic origins, yet it is grounded entirely in known physics and observations.”

Be sure to check out his papers and learn more about this bold and intriguing theory. We’re certain Dr. Gaztañaga will be a returning guest on Hotel Mars and The Space Show in the future.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4389: Sunday, June 22: 12 PM PDT; Dr. Karen Lloyd re her book “Intra-terrestrials: Discovering the Strangest Life on Earth”

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Black Hole Universe Theory with Dr. Enrique Gaztañaga. Should the Big Bang guys start to worry?

Dr. David M. Livingston — Sat, 21 Jun 2025 19:41:26 GMT

As you listen to this two-part program, we encourage you to visit Dr. Gaztañaga's excellent website at

https://darkcosmos.com

for more details and a comprehensive list of his published articles. You can also read his latest peer-reviewed work in Physical Review D.

Be sure to check out his papers and learn more about this bold and intriguing theory. We’re certain Dr. Gaztañaga will be a returning guest on Hotel Mars and The Space Show in the future.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4389: Sunday, June 22: 12 PM PDT; Dr. Karen Lloyd re her book “Intra-terrestrials: Discovering the Strangest Life on Earth”

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Bill Gowan talks space advocacy with Congress at the Planetary Society Day of Action. Don't miss it!

Dr. David M. Livingston — Sun, 15 Jun 2025 17:57:42 GMT

Bill Gowan joined us on this program to share his experience participating in The Planetary Society’s annual Day of Action on Capitol Hill. This year’s event took place in March and included training sessions, group feedback meetings, and visits to numerous congressional offices, primarily engaging with staffers from both the Senate and the House. While the Day of Action had its own structured agenda focused on space advocacy, Bill also brought his personal priorities with him advocating for three key goals: exploring other worlds, defending Earth, and finding life.

During the first 15–20 minutes of the show, Bill walked us through the process of preparing for and participating in the Day of Action. He discussed the training which was led by Casey Dreier and Jack Kiraly (The Planetary Society’s government relations representative in Washington, D.C.), and what it was like to engage directly with congressional staffers. His detailed narrative offered a strong introduction and background, providing listeners with valuable insights into the experience of citizen lobbying for space.

Bill took several listener phone calls and responded to numerous email questions, as well as my own. Many of the questions focused on how receptive congressional staffers were to discussions about space, and whether they seemed genuinely interested. A recurring theme was the concern over proposed NASA budget cuts outlined in the President’s so-called “Skinny Budget.” Bill provided helpful context, highlighting how these proposed cuts compared to previous budgets and emphasizing the growing resistance in Congress to such reductions—especially those targeting science programs. One particularly interesting exchange came when I asked Bill if he could tell whether a member of Congress was motivated by genuine interest in space and science—or simply liked spending taxpayer dollars. Bill’s thoughtful response to that question is not to be missed.

Bill also identified the specific members his group met with. While it's uncertain how any individual member will vote when the full budget bill comes up, Bill reported encouraging signs of support for preserving key NASA programs. Of course, much will depend on the final form of the bill and the political pressure applied during the legislative process.

Later in the show, Bill made a strong case for civic engagement—encouraging all of us to talk to our elected officials, not just about space but about issues we care about more broadly. His explanation of why this matters was compelling and extended well beyond space advocacy. Before we wrapped up, Bill was asked how he would respond to someone who claims, “The country is broke—we have to cut spending, and that includes space.” His answer to this hypothetical but very real concern was both pragmatic and passionate.

Finally, Bill was asked if he encountered any “space cadets” among the staffers or members of Congress. He smiled and shared that many expressed enthusiasm for space—citing childhood memories of Apollo, sci-fi movies and TV shows, and a general fascination with the cosmos. He believes many in Congress, even those not on space committees, have a “secret space cadet” gene.

We thanked Bill for doing a fantastic job of sharing his experience with us and look forward to having him back next March to hear how his next Day of Action unfolds—as an enthusiastic, unpaid, and deeply committed space advocate.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4387: Hotel Mars with Dr. Enrique Gaztanaga | Wednesday 18 Jun 2025 930AM PT

No program today.

Guests: John Batchelor, Dr. David Livingston, Dr. Enrique Gaztanaga

New black hole theory, Earth and more

Broadcast 4388 VIA ZOOM: Dr. Robert Bishop | Friday 20 Jun 2025 930AM PT

Guests: Dr. Robert Bishop

Via Zoom; Texas A&M in space, AI, Cyber, space defense tech and more

Broadcast 4389: Dr. Karen Lloyd | Sunday 22 Jun 2025 1200PM PT

Guests: Dr. Karen Lloyd

Dr. Lloyd talks about her new book, "intra-Terrestrials: Discovering the strangest life on Earth."

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Tuesday, June 17: No program today | Tuesday 17 Jun 2025 700PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Bill Gowan talks space advocacy with Congress at the Planetary Society Day of Action. Don't miss it!

Dr. David M. Livingston — Sun, 15 Jun 2025 17:57:42 GMT

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4387: Hotel Mars with Dr. Enrique Gaztanaga | Wednesday 18 Jun 2025 930AM PT

No program today.

Guests: John Batchelor, Dr. David Livingston, Dr. Enrique Gaztanaga

New black hole theory, Earth and more

Broadcast 4388 VIA ZOOM: Dr. Robert Bishop | Friday 20 Jun 2025 930AM PT

Guests: Dr. Robert Bishop

Via Zoom; Texas A&M in space, AI, Cyber, space defense tech and more

Broadcast 4389: Dr. Karen Lloyd | Sunday 22 Jun 2025 1200PM PT

Guests: Dr. Karen Lloyd

Dr. Lloyd talks about her new book, "intra-Terrestrials: Discovering the strangest life on Earth."

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4383: ZOOM: Marcus Chown, UK author | Sunday 08 Jun 2025 1200PM PT

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars with Eric Berger on all things SpaceX & Elon Musk

Dr. David M. Livingston — Sun, 15 Jun 2025 15:38:19 GMT

John and I welcomed back Eric Berger of Ars Technica to Hotel Mars for a one-segment update and discussion on SpaceX, Elon Musk, and Starship. We began by asking Eric what successful Starship testing would look like for SpaceX. He acknowledged that it's difficult to define clear success metrics at this stage.

We then discussed the upcoming Demo Test #10, potential hardware and assembly issues, plus Eric elaborated on some of the challenges SpaceX might face. The conversation touched on Starship’s role in NASA's planned Moon missions, the importance of testing in low Earth orbit (LEO), and the need to develop and demonstrate in-orbit refueling capabilities. Eric spoke about the types of fuel Starship uses and highlighted the need to address issues like boil-off during storage in space.

Before concluding, we asked Eric about the ongoing feud between Elon Musk and President Trump. Eric said it was hard to predict how things would unfold but thought Musk might walk back some of his comments. He emphasized the strategic importance of SpaceX to the U.S. government in both civil space and national security domains. While the FAA could theoretically delay permits in response to Musk’s remarks, Eric didn’t think that was likely at this time.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4387: By Zoom: Friday, 6-20 @!09:30 AM PDDTDr. Robert Bishop, Texas A&M Dean on AI, Cyber, Defense Tech & Space

Broadcast 4388: Sunday, June 22: 12 PM PDT; Dr. Karen Lloyd re her book “Intra-terrestrials: Discovering the Strangest Life on Earth”

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars with Eric Berger on all things SpaceX & Elon Musk

Dr. David M. Livingston — Sun, 15 Jun 2025 15:38:19 GMT

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Programs:

Broadcast 4387: By Zoom: Friday, 6-20 @!09:30 AM PDDTDr. Robert Bishop, Texas A&M Dean on AI, Cyber, Defense Tech & Space

Broadcast 4388: Sunday, June 22: 12 PM PDT; Dr. Karen Lloyd re her book “Intra-terrestrials: Discovering the Strangest Life on Earth”

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

DAVE BARNHART, CEO & Co-Founder of Arkisys talks about space servicing of satellites, the Port, the Cutter vehicle, & developing a new commercial space industry.

Dr. David M. Livingston — Wed, 11 Jun 2025 18:47:00 GMT

We welcomed Dave Barnhart, CEO and Co-founder of Arkisys, Inc., back to the program to share updates since his last appearance on May 2, 2023. The conversation focused on developments in the growing field of space servicing and the evolving commercial space industry.

Dave provided a comprehensive update on Arkisys’s Port project, highlighting increased interest from the U.S. Space Force, the Space Development Agency, and other key government and private stakeholders. He discussed concepts such as deorbit augmentation and post-launch integration, offering specific examples of potential business opportunities emerging from these efforts.

R&D and funding were key parts of the discussion. Dave explained how Arkisys is reducing risk through terrestrial experimentation, with a strong emphasis on rendezvous and transport capabilities via their Cutter vehicle. Listener questions focused on space logistics, satellite servicing markets, and the economic implications of declining launch costs. Dave noted that as launch prices continue to fall, the economics of on-orbit servicing become significantly more challenging and competitive.

Later in the program, Dave introduced two major industry consortiums: COSMIC, a U.S.-only initiative, and CONFERS, which has a global scope despite being based in the U.S. He emphasized the importance of establishing industry norms and standards—an area of growing importance as the space economy matures.

As the discussion wrapped up, Dave outlined Arkisys’s five-year plan, which includes deploying up to three Port modules, potentially connected, along with using the Cutter vehicle to ferry payloads to and from the Port. While human spaceflight is not currently part of their roadmap, he expressed interest in supporting human spaceflight companies with the Port platform in the future.

Dave also addressed the use of AI in Arkisys operations—be sure to catch his insights on that topic. Before concluding, he shared updates on internships and future hiring plans. Earlier in the conversation, he enthusiastically described Arkisys's mentorship of student teams focused on in-space construction, noting a significant year-over-year increase in participation, underscoring growing interest in this sector.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Broadcast 4384: Dave Barnhart, CEO of Arkysis | Tuesday 10 Jun 2025 700PM PT

Broadcast 4385 Hotel Mars with Eric Berger | Wednesday 11 Jun 2025 930AM PT

Broadcast 4386: ZOOM: Bill Gowan | Friday 13 Jun 2025 930AM PT

Sunday, June 15: No program in honor of Father's Day | Sunday 15 Jun 2025 1200PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

DAVE BARNHART, CEO & Co-Founder of Arkisys talks about space servicing of satellites, the Port, the Cutter vehicle, & developing a new commercial space industry.

Dr. David M. Livingston — Wed, 11 Jun 2025 18:47:00 GMT

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Broadcast 4383: ZOOM: Marcus Chown, UK author | Sunday 08 Jun 2025 1200PM PT

Broadcast 4384: Dave Barnhart, CEO of Arkysis | Tuesday 10 Jun 2025 700PM PT

Broadcast 4385 Hotel Mars with Eric Berger | Wednesday 11 Jun 2025 930AM PT

Broadcast 4386: ZOOM: Bill Gowan | Friday 13 Jun 2025 930AM PT

Sunday, June 15: No program in honor of Father's Day | Sunday 15 Jun 2025 1200PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Marcus Chown, UK science author, talks blackholes, the cosmos & more with his new book, "A Crack In Everything: How black holes came in from the cold and took cosmic center stage."

Dr. David M. Livingston — Mon, 09 Jun 2025 16:07:12 GMT

The Space Show welcomed award-winning author and former Caltech radio astronomer Marcus Chown to discuss his latest book, A Crack in Everything: How Black Holes Came in from the Cold and Took Cosmic Center Stage. Chown shared his journey from early inspiration—thanks to a childhood astronomy book and the moon landing—to his current career as a science writer/journalist. He also noted the success of his previous book, The Ascent of Gravity, named the Sunday Times Science Book of the Year.

Chown traced the transformation of black holes from theoretical curiosities to essential cosmic players. He described the 1971 discovery of the first black hole in the Cygnus X-1 system and explained how supermassive black holes were surprisingly identified before stellar-mass ones, thanks to observations by the Hubble Space Telescope. He clarified that while black holes themselves emit no light, matter falling into them creates bright emissions.

Chown highlighted the overlooked contributions of women in astronomy, especially Louise Webster, co-discoverer of black holes. He emphasized black holes’ vital role in galaxy formation and the intriguing theory that their presence may influence the emergence of life.

Chown detailed how light elements formed in the Big Bang, while heavier ones like uranium and thorium emerged in supernovae. The 2017 detection of gravitational waves from neutron star mergers revealed the origin of precious metals like gold and platinum, solving a long-standing mystery. He also explained that gamma-ray bursts, once detected by military satellites, are linked to these cataclysmic events. This was in response to a question by Dr. Kothari. In addition, his discussing regarding uranium, thorium, and plutonium helped to explain that only specific isotopes are fissile due to nuclear forces. These elements contribute to Earth's heat and helium production. He praised physicist Lise Meitner, co-discoverer of nuclear fission and developer of the liquid drop model, who was nominated 49 times for the Nobel Prize but never awarded.

Chown addressed how James Webb Space Telescope findings—such as unexpectedly bright early galaxies and potential newborn supermassive black holes—challenge current galaxy formation theories. He explored speculative ideas, including advanced civilizations possibly harnessing black hole energy, and the elusive role of dark matter in cosmic structure.

I had Marcus if he had any concerns about what may be a U.S. pull back from science and engineering for budgetary reasons. I wanted to know if thought there were other players that might step in and fill the void left by the U.S. were the pull back to happen. Marcus expressed concern over a potential U.S. retreat from scientific leadership, emphasizing the difficulty other nations would face in filling that gap. He reflected on Roy Kerr’s 1963 rotating black hole solution, overshadowed at the time by quasar discoveries. Looking ahead, he encouraged continued exploration and proposed future discussions on dark energy.

I closed by reminding listeners that The Space Show is a listener-supported 501(c)(3) nonprofit and encouraged donations to help sustain the program.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Broadcast 4384: Dave Barnhart, CEO of Arkysis | Tuesday 10 Jun 2025 700PM PT

Broadcast 4385 Hotel Mars with Eric Berger | Wednesday 11 Jun 2025 930AM PT

Broadcast 4386: ZOOM: Bill Gowan | Friday 13 Jun 2025 930AM PT

Sunday, June 15: No program in honor of Father's Day | Sunday 15 Jun 2025 1200PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Marcus Chown, UK science author, talks blackholes, the cosmos & more with his new book, "A Crack In Everything: How black holes came in from the cold and took cosmic center stage."

Dr. David M. Livingston — Mon, 09 Jun 2025 16:07:12 GMT

I closed by reminding listeners that The Space Show is a listener-supported 501(c)(3) nonprofit and encouraged donations to help sustain the program.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Broadcast 4384: Dave Barnhart, CEO of Arkysis | Tuesday 10 Jun 2025 700PM PT

Broadcast 4385 Hotel Mars with Eric Berger | Wednesday 11 Jun 2025 930AM PT

Broadcast 4386: ZOOM: Bill Gowan | Friday 13 Jun 2025 930AM PT

Sunday, June 15: No program in honor of Father's Day | Sunday 15 Jun 2025 1200PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

James (Jim) Meigs, Manhattan Institute, on U.S. Space Policy as the next frontier, current space news including the FEUD & lots more.

Dr. David M. Livingston — Sat, 07 Jun 2025 20:57:01 GMT

My initial question to guest Jim Meigs focused on the ongoing conflict between Elon Musk and Donald Trump and its potential implications for U.S. space policy and programs, particularly NASA’s future leadership and priorities. Together with our guest, listeners explored the challenges and uncertainties facing NASA’s human spaceflight efforts, including budget constraints, shifting mission timelines, and the increasing need for private sector involvement. We also discussed possible alternatives for advancing U.S. space exploration, such as enhanced collaboration between commercial space companies, all within the context of the Musk-Trump feud. Challenges to science and robotic missions were also talked about.

Moving forward, I invited Jim to discuss his April paper, U.S. Space Policy: The Next Frontier, which is linked on our blog. In doing so, he highlighted the unexpected change in NASA’s leadership. One potential nominee for NASA Administrator is Gen. Steven Kwast, a past guest on The Space Show. I briefly summarized his previous appearances, noting his strong advocacy for both national security space and commercial space development. Jim also commented extensively on Jared Isaacman, who was widely expected to be nominated as NASA Administrator before his nomination was recently withdrawn. Listeners had much to say on this topic.

Jim raised concerns about the political risks of SpaceX’s current dominance in space policy. He warned that a future Democratic administration could seek to limit NASA’s collaboration with Elon Musk, underlining the importance of maintaining multiple commercial partners to mitigate both political and operational vulnerabilities. Jim advocated for NASA to concentrate on basic research while outsourcing launch capabilities to private industry. He also addressed the need for FAA reform in both aviation and space sectors and urged NASA to adopt a more entrepreneurial mindset—though he acknowledged that congressional resistance could make such change difficult.

Listeners, along with Jim, had much to say about the withdrawal of Isaacman’s nomination so that topic was a frequent one on this program. Jim explained that although Isaacman enjoyed Senate support, there was a lack of clarity as of the time of this program as to why his nomination was withdrawn. There was much speculation on this issue mentioned on this program. Jim further pointed out that delays in confirming a new NASA administrator—possibly stretching over several months due to the power transition and Senate confirmation process—could be costly for NASA and the broader space community. There was some debate over the authority of the current acting administrator, with Jim suggesting she was exercising a cautious and diplomatic approach in her interim role.

We touched on other broader NASA priorities, particularly the tension between lunar and Martian mission planning. Jim commented on the challenges of integrating the Starship HLS with the SLS for Artemis missions. Both our guest and listeners expressed skepticism about the proposed timelines. Budget concerns, the fate of ongoing programs, and NASA’s long-term direction were also part of the conversation.

Jim left the program at the bottom of the hour for a hard break. However, Zoom participants and livestream listeners continued the discussion in an open-format session, covering additional points and expanding on earlier topics raised during Jim’s appearance.

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Broadcast 4383: ZOOM: Marcus Chown, UK author | Sunday 08 Jun 2025 1200PM PT

Broadcast 4384: Dave Barnhart, CEO of Arkysis | Tuesday 10 Jun 2025 700PM PT

Broadcast 4385 Hotel Mars with Eric Berger | Wednesday 11 Jun 2025 930AM PT

Broadcast 4386: ZOOM: Bill Gowan | Friday 13 Jun 2025 930AM PT

Sunday, June 15: No program in honor of Father's Day | Sunday 15 Jun 2025 1200PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4383: ZOOM: Marcus Chown, UK author | Sunday 08 Jun 2025 1200PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

James (Jim) Meigs, Manhattan Institute, on U.S. Space Policy as the next frontier, current space news including the FEUD & lots more.

Dr. David M. Livingston — Sat, 07 Jun 2025 20:57:01 GMT

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Broadcast 4384: Dave Barnhart, CEO of Arkysis | Tuesday 10 Jun 2025 700PM PT

Broadcast 4385 Hotel Mars with Eric Berger | Wednesday 11 Jun 2025 930AM PT

Broadcast 4386: ZOOM: Bill Gowan | Friday 13 Jun 2025 930AM PT

Sunday, June 15: No program in honor of Father's Day | Sunday 15 Jun 2025 1200PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Broadcast 4383: ZOOM: Marcus Chown, UK author | Sunday 08 Jun 2025 1200PM PT

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars with Casey Dreier, John Batchelor, & Dr. Livingston addressing NASA science & mission cuts/cancellations.

Dr. David M. Livingston — Sat, 07 Jun 2025 18:22:13 GMT

John and I welcomed Casey Dreier from The Planetary Society to the program to discuss the proposed NASA space and science budget cuts and the elimination of several key projects. Casey suggested that the direction for these cuts likely originated from the Office of Management and Budget (OMB), with minimal input or guidance from the space policy experts.

He highlighted several affected programs, including significant budget reductions to the Nancy Grace Roman Space Telescope, and the potential termination of the New Horizons and Venus missions. Casey also addressed the almost certain cancellation of the Space Launch System (SLS) and the Gateway program, both of which may die after Artemis 3.

We also talked about a potential shift toward commercial Moon missions, though Casey noted the plans were vague and lacked clear direction. Our discussion covered broader topics as well, including cislunar development, cargo and resupply missions to the ISS, the outlook for private space stations, Mars exploration, and entry, descent, and landing (EDL) demonstrations.

In Part 2 of the program, John focused on robotic missions—both current and planned—which are all heavily reliant on robotic technology. Casey added insights into the impact of budget cuts and restructuring at key NASA centers, including JPL and Goddard. Before concluding, we asked Casey about the implications of these changes for NASA scientists and engineers. He expressed concern about their uncertain job prospects, noting that opportunities for their highly specialized skills may be limited.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Broadcast 4384: Dave Barnhart, CEO of Arkysis | Tuesday 10 Jun 2025 700PM PT

Broadcast 4385 Hotel Mars with Eric Berger | Wednesday 11 Jun 2025 930AM PT

Broadcast 4386: ZOOM: Bill Gowan | Friday 13 Jun 2025 930AM PT

Sunday, June 15: No program in honor of Father's Day | Sunday 15 Jun 2025 1200PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Hotel Mars with Casey Dreier, John Batchelor, & Dr. Livingston addressing NASA science & mission cuts/cancellations.

Dr. David M. Livingston — Sat, 07 Jun 2025 18:22:13 GMT

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Broadcast 4383: ZOOM: Marcus Chown, UK author | Sunday 08 Jun 2025 1200PM PT

Broadcast 4384: Dave Barnhart, CEO of Arkysis | Tuesday 10 Jun 2025 700PM PT

Broadcast 4385 Hotel Mars with Eric Berger | Wednesday 11 Jun 2025 930AM PT

Broadcast 4386: ZOOM: Bill Gowan | Friday 13 Jun 2025 930AM PT

Sunday, June 15: No program in honor of Father's Day | Sunday 15 Jun 2025 1200PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show presents the declassified PARCAE satellite system including GPS & more with Richard Easton, Pete Wilhelm & Lee Hammarstrom

Dr. David M. Livingston — Sat, 07 Jun 2025 17:44:50 GMT

This was a special 2-hour, 16-minute Zoom program.On The Space Show website, the program is available in the audio-only format. Both video and audio are available on this Substack page.

Our discussion focused on the development and evolution of GPS and the recently declassified PARCAE satellite technology. We explored their origins, technical challenges, historical context, and how they interconnected with agencies like the NRO, NRL, and broader advances in computing and satellite technologies. The conversation covered early proposals, the declassification process, and the crucial role of timekeeping, atomic clocks, and Einstein's relativity in enabling this groundbreaking work. Our guests also shared perspectives on future applications, innovation “back in the day,” system resilience, and the shift from strategic to tactical intelligence using satellites like GRAB and POPPY.

After introductions, Richard provided an in-depth overview of our special guests and the PARCAE project. Lee began by referencing a 1957 Naval Research Laboratory (NRL) document that proposed two major satellite programs, one of which was PARCAE. He also shared that he is currently writing a book on the evolution of these systems, including GRAB, POPPY, and PARCAE.

We examined how GPS and PARCAE—two closely linked programs—emerged. GPS, which began development in the late 1950s, utilized passive ranging for uniform accuracy across satellite constellations. PARCAE evolved from early reconnaissance satellites and focused on collecting radar signals globally, especially from the Soviet Union. GPS’s ability to provide accurate geolocation greatly enhanced PARCAE’s capabilities. Lee emphasized the importance of 3D mapping and global time synchronization in improving satellite positioning accuracy. We also discussed the difficulties of orbital prediction, relativistic corrections, and the eventual declassification of GPS for civilian use. Note what our guests said about getting so much data that they were overwhelmed and the early computers could not really handle.

On the military front, we addressed how GPS was used for targeting and precision strikes. In response to a listener question, Lee explained that as early as 1966, the goal was to accurately know the location of both the user and the target to direct weapons effectively. The challenges included creating precise maps and compensating for Earth’s motion. The GPS system reached full operational capability in 1995, evolving from 15-foot accuracy in 1977 to today's much finer resolution. The conversation also covered the complexity of GPS—its integration across organizations, multiple technologies, and the development of similar systems by other nations. Our guests discussed the foundational work of pioneers like Roger Easton (Richard’s father), John Foster, Alexander Flax, Alan Berman, John McLucas, David Packard, and others.

Later, a listener asked the guests to share their educational and career backgrounds. Lee spoke about earning his bachelor’s in electrical engineering from Penn State, where he gained early experience in transistor design. His career took off when he was recruited by Singer and later the NRL after his work during the Cuban Missile Crisis. Peter, an EE graduate from Purdue, also found his way to NRL. Richard shared his own background as well. All three emphasized the importance of self-education and the freedom they had to explore ideas across disciplines—something they felt was essential to their success.

Peter reflected on GPS evolution and expressed regret about abandoning UHF transmissions, which might have enhanced performance in forested areas. Lee emphasized the need for cost reduction in future GPS upgrades and the importance of cross-disciplinary exposure for young minds. Peter recounted how Roger Easton proposed passive ranging and how Alan Berman’s expertise in atomic clocks was instrumental in advancing GPS. Peter also shared insights into clock accuracy improvements for space use and how he initially doubted such improvements were possible—until he realized it required different physics principles. When asked about using GPS on the Moon and Mars, both Peter and Lee explained the limitations. While GPS signals can be detected on the Moon, a local positioning system might be more practical. On Mars, environmental challenges like dust storms complicate signal transmission. Later, Peter discussed the Clementine mission, which mapped the Moon using cameras initially developed for the Strategic Defense Initiative. Lee noted how Clementine’s data later supported encryption and high-speed networks in education and defense. They also addressed early GPS launches—Peter developed a cost-effective launch solution using surplus ICBMs, and Lee praised Peter’s innovative "bow and arrow" launch method.

Peter and Lee described the technical precision required for GPS accuracy, including clock modulation and carrier frequency synchronization. Applications like tectonic plate monitoring were among the early uses. Concerns were raised about GPS vulnerability in nuclear environments and its role in nuclear targeting. Peter expressed alarm over the potential for nations like North Korea to disrupt GPS via high-altitude nuclear detonations. We ended with a discussion on hypersonic weapons and the challenges of tracking them due to plasma interference with electromagnetic signals.

The program concluded with a listener question about whether today’s education system can produce the kind of innovation seen in early satellite development. All three guests expressed concerns, citing the need for more emphasis on freedom to explore and pursue self-education. Don’t miss all of their comments on this important question.

Listeners, feel free to post comments on this program and for our guests on both TSS blog page but also using the comments on our Substack page, doctorspace.substack.com.

The audio only version of this program is here:

Space Show Upcoming Programs:

roadcast 4383: ZOOM: Marcus Chown, UK author | Sunday 08 Jun 2025 1200PM PT

Guests: Marcus Chown

Marcus talks about his new book, "THE ASCENT OF GRAVITY." Zoom listening & viewing instructions will be posted on the program blog prior to the broadcast.

Broadcast 4383: Dave Barnhart, CEO of Arkysis | Tuesday 10 Jun 2025 700PM PT

Guests: Dave Barnhart

Update re Arkysis and their plans for business ports and more in space

Broadcast 4385 Hotel Mars with Eric Berger | Wednesday 11 Jun 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Eric Berger

Eric is back on Hotel Mars to talk SpaceX, Musk, Starship and more.

Broadcast 4386: ZOOM: Bill Gowan | Friday 13 Jun 2025 930AM PT

Guests: Bill Gowan

By Zoom. Bill shares his recent congressional lobbying experience with us re commercial space actions and more. Both Zoom viewing & listening instructions will be posted on the blog & archive page prior to this program.

Sunday, June 15: No program in honor of Father's Day | Sunday 15 Jun 2025 1200PM PT

Sunday, June 15: No program in honor of Father's Day

Sponsors:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

roadcast 4383: ZOOM: Marcus Chown, UK author | Sunday 08 Jun 2025 1200PM PT

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

The Space Show presents the declassified PARCAE satellite system including GPS & more with Richard Easton, Pete Wilhelm & Lee Hammarstrom

Dr. David M. Livingston — Sat, 07 Jun 2025 17:44:50 GMT

This was a special 2-hour, 16-minute Zoom program.On The Space Show website, the program is available in the audio-only format. Both video and audio are available on this Substack page.

Listeners, feel free to post comments on this program and for our guests on both TSS blog page but also using the comments on our Substack page, doctorspace.substack.com.

The audio only version of this program is here:

Space Show Upcoming Programs:

Guests: Marcus Chown

Marcus talks about his new book, "THE ASCENT OF GRAVITY." Zoom listening & viewing instructions will be posted on the program blog prior to the broadcast.

Broadcast 4383: Dave Barnhart, CEO of Arkysis | Tuesday 10 Jun 2025 700PM PT

Guests: Dave Barnhart

Update re Arkysis and their plans for business ports and more in space

Broadcast 4385 Hotel Mars with Eric Berger | Wednesday 11 Jun 2025 930AM PT

Guests: John Batchelor, Dr. David Livingston, Eric Berger

Eric is back on Hotel Mars to talk SpaceX, Musk, Starship and more.

Broadcast 4386: ZOOM: Bill Gowan | Friday 13 Jun 2025 930AM PT

Guests: Bill Gowan

Sunday, June 15: No program in honor of Father's Day | Sunday 15 Jun 2025 1200PM PT

Sunday, June 15: No program in honor of Father's Day

Sponsors:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Tuesday, May 27: No program today. | Tuesday 27 May 2025 700PM PT

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Jess Sponable Advocates for more entrepreneurial leadership for NASA and the defense industry.

Dr. David M. Livingston — Fri, 30 May 2025 23:15:54 GMT

Jess Sponable Returns: A Call for Entrepreneurial Leadership in Aerospace and Defense, Friday Space Show, May 30, 2025

Jess Sponable returned to the program to discuss his recent Op-Ed, co-authored with retired Air Force General Steve Kwast, published on April 7, 2025, in The Washington Times (www.washingtontimes.com/news/2025/apr/7/time-build-culture-entrepreneurs-nasa). The piece emphasizes the urgent need for more entrepreneurs and intrapreneurs across NASA, the aerospace industry, and the defense sector.

During the show, Jess expanded on what this kind of leadership entails and why it's essential—especially within public agencies and NGOs. Our conversation became a compelling case study in the urgent need for innovation in R&D, problem-solving, financing, and strategic thinking. Jess represented that it would be the entrepreneurs to bring this leadership to bear in these crucial industries and government organizations.

Jess emphasized that entrepreneurial-style leadership is key to motivating teams and driving meaningful progress. Drawing on his own experience, he shared vivid historical examples, particularly from the 1950s to 1970s, including insights into the X-plane programs and early developments in both military and commercial jets.

We explored a wide range of current and forward-looking topics, including returning to the Moon, future human missions to Mars, and the transformative roles of companies like SpaceX, Starship, and Starlink. A major portion of the conversation centered around the Golden Dome project. Jess advocated strongly for a space-based rather than Earth-based architecture, explaining the reasoning behind his position—though he noted uncertainty about whether the project’s planners would adopt this vision. He also addressed public concerns about space weaponization and outlined the type of satellite constellation the Golden Dome would likely require.

Security implications were also discussed. Jess addressed vulnerabilities outside Golden Dome protection, such as U.S. ports and maritime assets—an issue raised by a listener. While acknowledging that no system could be perfect, he argued that the Golden Dome could prevent mass destruction and preserve national survival.

Later in the program, caller Dallas Bienhoff joined the conversation to discuss the development of cislunar economic infrastructure and upcoming Blue Origin rocket capabilities. Jess highlighted companies like Stoke Space, Rocket Lab, and Blue Origin as key players driving launch costs down—a necessary step to reach the milestone of $100 per pound to Low Earth Orbit (LEO), which he identified as a transformative threshold for space access.

Toward the end of the show, Jess briefly touched on the current state of human spaceflight medicine, including the potential of rotating stations for artificial gravity. However, he reiterated that reducing launch costs and fostering entrepreneurial leadership must come first.

Additional topics included Jess’s extensive background with the DC-X, reusable VTOL launch projects, his work with DARPA and the U.S. Air Force, and an exciting update on his company, New Frontier Aerospace. The company is pursuing hypersonic flight capable of West Coast–to–Asia travel in just a few hours by skimming the edge of the stratosphere. Listen to the details he provided us.

Don’t miss this dynamic and wide-ranging conversation. Jess is expected to return after New Frontier’s demonstration flight next year. We wish him—and the entire industry—continued success in overcoming the technical, political, budgetary, and policy challenges that lie ahead.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Jess Sponable Advocates for more entrepreneurial leadership for NASA and the defense industry.

Dr. David M. Livingston — Fri, 30 May 2025 23:15:54 GMT

Jess Sponable Returns: A Call for Entrepreneurial Leadership in Aerospace and Defense, Friday Space Show, May 30, 2025

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dan Adamo, Part 2 on his Earth-Mars Waypoint Discussion for "Interplanetary Synodic-Resonant Waypoints"

Dr. David M. Livingston — Mon, 26 May 2025 18:19:05 GMT

Dan Adamo Returns for Part 2 on Interplanetary Synodic-Resonant Waypoints

Dan Adamo returned to the program for Part 2 of his discussion on “Interplanetary Synodic-Resonant Waypoints” for Earth-Mars spaceflight. To follow the conversation effectively, please refer to the PDF document associated with his first appearance on May 18, 2025. The link to that document is also included in the blog post for this current show.

We began Part 2 with a brief review of Slide 5 before continuing on to discuss the remaining slides in his presentation. Please note that this is a somewhat technical discussion and best followed with the accompanying PDF.

Rather than summarizing each slide individually, this overview focuses on the broader purpose behind Dan’s work—something he describes as "very speculative." Dan believes that Earth-Mars waypoints, asteroids and insitu resources may one day play a critical role in interplanetary transportation for both human missions and cargo. However, the concept of waypoints has not yet been seriously considered or integrated into current mission planning or even our thought process.

Dan is working to change that. He’s intentionally being “evangelical” about introducing waypoint concepts into the broader conversation, with the hope of influencing how future Earth-Mars missions are planned and executed. His optimism stems from the belief that early awareness and evaluation of waypoints, asteroids, and resources can lead to more refined and effective mission architectures, better economics, and even efficient and possibly more pleasurable human spaceflight. He explains all of this in his discussion.

Dan is actively seeking feedback on his ideas and presentation. After listening to both Part 1 and Part 2, he encourages you to share your thoughts—either by emailing him directly (his address is listed in the footer of each slide) or by posting on our blog or Substack, which he is monitoring. If you do email Dan directly, please copy me at drspace@thespaceshow.com so I can stay informed and involved in this important discussion.

Dan and I thank you for listening, and we look forward to your feedback.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

No Space Show Hotel Mars program today | Wednesday 28 May 2025 930AM PT

(See John Batchelor Show podcasts for his Hotel Mars today. No Space Show Hotel Mars for medical reasons).

Broadcast 4379 Jess Sponable | Friday 30 May 2025 930AM PT

Guests: Jess returns on multiple topics. Don't miss this one!

Broadcast4380: ZOOM: Richard Easton, Lee Hammarstrom, Pete Wilhelm | Sunday 01 Jun 2025 1200PM PT

Guests: Richard Easton, Peter Wilhelm, Lee Hammarstrom Zoom program on previously classified satellite project Richard brought to our attention. This program was originally planned for early April but was cancelled due to hotel internet & my post ETD surgery recovery. See blog for Zoom listening instructions.

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dan Adamo, Part 2 on his Earth-Mars Waypoint Discussion for "Interplanetary Synodic-Resonant Waypoints"

Dr. David M. Livingston — Mon, 26 May 2025 18:19:05 GMT

Dan Adamo Returns for Part 2 on Interplanetary Synodic-Resonant Waypoints

Dan and I thank you for listening, and we look forward to your feedback.

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Tuesday, May 27: No program today. | Tuesday 27 May 2025 700PM PT

No Space Show Hotel Mars program today | Wednesday 28 May 2025 930AM PT

(See John Batchelor Show podcasts for his Hotel Mars today. No Space Show Hotel Mars for medical reasons).

Broadcast 4379 Jess Sponable | Friday 30 May 2025 930AM PT

Guests: Jess returns on multiple topics. Don't miss this one!

Broadcast4380: ZOOM: Richard Easton, Lee Hammarstrom, Pete Wilhelm | Sunday 01 Jun 2025 1200PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Clay Mowry, the new AIAA CEO talks space, the new AIAA, future space and more. A gem of a discussion!

Dr. David M. Livingston — Sat, 24 May 2025 18:46:33 GMT

We welcomed Clay Mowry, the new CEO of AIAA, to the program to discuss the "new" AIAA and the overall health of our space industry. The 66-minute conversation kicked off with an in-depth look at AIAA’s dynamic new logo and the story behind it, as told by Clay. Make sure you are looking at the new logo when Clay tells its story. Check it out at www.aiaa.org.

First things first:

First, visit AIAA.org to check out the new logo. Then, while you're viewing it, listen to Clay’s story about its design and meaning. We’d love to hear your thoughts—feel free to share them in the comments on our show blog or on our Substack: doctorspace.substack.com. You will hear about the connection to the Bell-X-1. How many of you remember the Bell X-1 and its sound barrier-breaking legacy? If you don't, this is the perfect time to learn about this iconic chapter of not only U.S. history but global aerospace history.

We then moved into a discussion about the changes within AIAA which is both an aviation and space organization. Clay provided us with the AIAA history but he also told us that the space division has a growing prominence of within the organization. As Clay explained, space is becoming a major focus in our economy and world and AIAA reflects that shift.

When asked about his vision moving forward, Clay emphasized outreach to younger members, especially students, and a strong push toward digital transformation. He shared his experiences visiting many of the country’s top aerospace engineering and science programs, where he listened directly to students to better shape AIAA's future direction. Be sure to listen what he said about how where most students get their news and information.

After exploring AIAA’s plans for student engagement and youth retention, one listener asked an important question: What about the older members—the "geezers" of the community? Don’t miss this part of the show, where Clay addresses AIAA’s outreach to its more seasoned members.

In addition to discussing AIAA’s internal evolution, Clay shared his insights on broader industry topics including:

* The space economy

* Trends in investment and risk capital

* The Artemis program

* Starship, SLS, and the Gateway program

* NASA’s increasing focus on human spaceflight

* Potential budget cuts affecting NASA science and other agencies

We also covered exciting updates to Aerospace America, AIAA’s flagship magazine and journal, as well as their book publishing division. Clay encouraged everyone to subscribe to My Daily Launch, AIAA’s newsletter. You can find it here:

👉 https://aiaa.org/news/newsletters/my-daily-launch

As we wrapped up the show, Clay was asked what his biggest surprise has been so far as the new CEO. His answer? Well... you’ll have to listen to the program to find out!

Thank you for tuning in,Dr. Space

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Michael (Coyote) Smith USAF (Ret), Tuesday 20 May 2025 7:00 PM PT

Hotel Mars with John Batchelor | Wednesday 21 May 2025 9:30 AM PT

👉 https://aiaa.org/news/newsletters/my-daily-launch

Dan Adamo (Part 2), Memorial Day Weekend 25 May 12 PM PDT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Clay Mowry, the new AIAA CEO talks space, the new AIAA, future space and more. A gem of a discussion!

Dr. David M. Livingston — Sat, 24 May 2025 18:46:33 GMT

First things first:

In addition to discussing AIAA’s internal evolution, Clay shared his insights on broader industry topics including:

* The space economy

* Trends in investment and risk capital

* The Artemis program

* Starship, SLS, and the Gateway program

* NASA’s increasing focus on human spaceflight

* Potential budget cuts affecting NASA science and other agencies

As we wrapped up the show, Clay was asked what his biggest surprise has been so far as the new CEO. His answer? Well... you’ll have to listen to the program to find out!

Thank you for tuning in,Dr. Space

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Michael (Coyote) Smith USAF (Ret), Tuesday 20 May 2025 7:00 PM PT

Hotel Mars with John Batchelor | Wednesday 21 May 2025 9:30 AM PT

Northrup Grumman, American Institute of Aeronautics and Astronautics, Helix Space in Luxembourg, Celestis Memorial Spaceflights, Astrox Corporation, Dr. Haym Benaroya of Rutgers University, The Space Settlement Progress Blog by John Jossy, The Atlantis Project, and Artless Entertainment

Dan Adamo (Part 2), Memorial Day Weekend 25 May 12 PM PDT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Robin K. Andrews on Hotel Mars re Planetary Defense

Dr. David M. Livingston — Fri, 23 May 2025 20:11:29 GMT

John and I had the pleasure of welcoming Dr. Robin Andrews from the UK to discuss planetary defense. Robin introduced us to the term “City-Killer,” which refers to an asteroid large enough to cause devastating damage if it were to strike a populated area. While such an impact would result in severe local destruction, it wouldn’t pose a global threat. Robin explained that a "City-Killer" asteroid typically measures between 140 and 160 meters in diameter and provided historical examples of similar impacts.

We also discussed the recent NASA DART mission, which successfully demonstrated the ability to alter an asteroid’s trajectory by deliberately crashing a kinetic energy impactor into it. Robin acknowledged NASA as the leading entity in planetary defense research but also gave credit to ESA and other international organizations contributing to the effort.

During our conversation, Robin addressed the complex and sobering decision-making process involved in either evacuating a threatened area or choosing to absorb the impact — a scenario no one wants to face. He also answered questions about different types of asteroids, including “rubble piles,” and shared insights on potential mitigation strategies. These included nuclear interceptors, gravity tractors, and other developing technologies.

Robin emphasized the importance of early detection and long lead times, stressing that the sooner we identify a threatening asteroid, the greater our chances of successfully deflecting it.

In the second part of the program, John asked Robin what he would do with an unlimited budget for planetary defense. Robin advocated for enhanced infrared observation capabilities, rigorous testing of nuclear interceptors, and maintaining ready-to-launch rockets and missions. He highlighted the Vera Rubin Observatory as a key upcoming asset in the hunt for potential threats like "City-Killers." When asked if a nuclear interceptor could trigger an EMP (electromagnetic pulse), Robin reassured us that this wouldn’t be a concern, as any detonation would occur millions of miles from Earth.

Special thanks to our sponsors:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Michael (Coyote) Smith USAF (Ret), Tuesday 20 May 2025 7:00 PM PT

Hotel Mars with John Batchelor | Wednesday 21 May 2025 9:30 AM PT

Memorial Day Weekend No Program | Sunday 25 May 2025 12:00 PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Robin K. Andrews on Hotel Mars re Planetary Defense

Dr. David M. Livingston — Fri, 23 May 2025 20:11:29 GMT

Robin emphasized the importance of early detection and long lead times, stressing that the sooner we identify a threatening asteroid, the greater our chances of successfully deflecting it.

Special thanks to our sponsors:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Michael (Coyote) Smith USAF (Ret), Tuesday 20 May 2025 7:00 PM PT

Hotel Mars with John Batchelor | Wednesday 21 May 2025 9:30 AM PT

Memorial Day Weekend No Program | Sunday 25 May 2025 12:00 PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. M.V. "Coyote Smith, Col, USAF-Retired

Dr. David M. Livingston — Thu, 22 May 2025 19:04:28 GMT

We’re pleased to welcome Coyote Smith back to the program for a wide-ranging and insightful discussion covering topics such as the Grissom Space Seminar, the Space Force's 5th anniversary, great power competition in space, and the evolving nature of space warfare. Toward the end of our 65-minute conversation, Coyote also provided an update on space-based solar power.

We spent 90 minutes talking about the Space Force—its mission, the challenges of weaponizing space, space rescue, asset protection, and cyber defense. We also examined the role of China and Russia as our primary space adversaries.

We received multiple listener calls and emails that contributed thoughtful questions and comments. During our discussion, Coyote offered a quick but insightful analysis of the pros and cons of the Space Force remaining under the Air Force versus becoming an independent service branch. Both he and I agreed that the Space Force should ultimately become a stand-alone military service. As our guest explained, one of the main reasons for this is the allocation of financial and other resources. When filtered through the Air Force, funding can be redirected toward Air Force priorities, sometimes at the expense of Space Force needs.

I also asked Coyote if he felt the Space Force is fully respected by the other military branches or if it still suffers from a certain “giggle factor.” His response to this question was particularly thought-provoking.

We also touched on Artemis, the return to the Moon, and the broader vision for future space development. All in all, it was a fascinating and engaging discussion. We look forward to having Coyote back as a guest again soon—hopefully on a regular basis.

You can find more information about this episode at www.thespaceshow.com for the broadcast dated Tuesday, May 20, 2025.

Special thanks to our sponsors:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For realtime program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Michael (Coyote) Smith USAF (Ret), Tuesday 20 May 2025 7:00 PM PT

Hotel Mars with John Batchelor | Wednesday 21 May 2025 9:30 AM PT

Memorial Day Weekend No Program | Sunday 25 May 2025 12:00 PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. M.V. "Coyote Smith, Col, USAF-Retired

Dr. David M. Livingston — Thu, 22 May 2025 19:04:28 GMT

You can find more information about this episode at www.thespaceshow.com for the broadcast dated Tuesday, May 20, 2025.

Special thanks to our sponsors:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For realtime program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Michael (Coyote) Smith USAF (Ret), Tuesday 20 May 2025 7:00 PM PT

Hotel Mars with John Batchelor | Wednesday 21 May 2025 9:30 AM PT

Memorial Day Weekend No Program | Sunday 25 May 2025 12:00 PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Earth-Mars Interplanetary Synodic-Resonant Waypoints

Dr. David M. Livingston — Tue, 20 May 2025 17:18:38 GMT

Please review/download Dan’s PDF document which you can find at www.thespaceshow.com/show/18-may-2025/broadcast-4374-dan-adamo.

We welcomed Dan Adamo back to the program to discuss his recent work, presented to AIAA, on human spaceflight travel between Earth-Mars waypoints. The PDF of Dan’s presentation is available on the blog page for this episode. We began by reviewing key definitions and terminology before launching into a slide-by-slide discussion. Part 1 concludes with Slide 5. For full context, please open the PDF and follow along. It will also be essential for understanding Part 2 of this discussion, airing next week.

In this segment, Dan defined many of the terms and concepts introduced in his presentation on Interplanetary Synodic-Resonant Waypoints. He also drew comparisons to the mature U.S. airline industry, suggesting how its development might parallel a future interplanetary transportation system though no such system exists in any form whatsoever today. Dan emphasized that his work is speculative—an important note to keep in mind, especially during our discussion of mission timelines and travel durations between Earth and Mars.

Starship played a major role in the conversation, with some additional references to SLS, Orion, and the Gateway. Although we briefly touched on topics such as the Moon, lunar habitats, and development, the primary focus remained on the Earth-Mars Synodic-Resonant Waypoints.

Dan responded to several listener calls and email questions throughout the show. While the subject matter was technical, we made a concerted effort to ensure that Dan explained concepts in accessible, layman’s terms.

Dan invited further listener questions, especially from those catching the archived version of the show. He provided instructions for how to contact him directly via email for those preferring that method over blog posting. Throughout the discussion, he highlighted how his proposal could serve as a conceptual roadmap for future interplanetary travel—and he expressed hope that it might one day inform serious Earth-Mars mission planning.

Late in the discussion, Dan was asked about waypoints for travel from Earth to Europa in the Jovian system—don’t miss Dan’s fascinating response to that question.

Be sure to tune in for Part 2 of this program on 25 May 2025 at 12:00 PM PDT, using your usual method for accessing Space Show episodes.

Thank you for listening!

Special thanks to our sponsors:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For realtime program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Michael (Coyote) Smith USAF (Ret), Tuesday 20 May 2025 7:00 PM PT

Hotel Mars with John Batchelor | Wednesday 21 May 2025 9:30 AM PT

“The Story of Astrophysics in Five Revolutions” by Ersilia Vaudo, Weds, 21 May 2025, 3 PM PDT.

Memorial Day Weekend No Program | Sunday 25 May 2025 12:00 PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Earth-Mars Interplanetary Synodic-Resonant Waypoints

Dr. David M. Livingston — Tue, 20 May 2025 17:18:38 GMT

Please review/download Dan’s PDF document which you can find at www.thespaceshow.com/show/18-may-2025/broadcast-4374-dan-adamo.

Late in the discussion, Dan was asked about waypoints for travel from Earth to Europa in the Jovian system—don’t miss Dan’s fascinating response to that question.

Be sure to tune in for Part 2 of this program on 25 May 2025 at 12:00 PM PDT, using your usual method for accessing Space Show episodes.

Thank you for listening!

Special thanks to our sponsors:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For realtime program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Michael (Coyote) Smith USAF (Ret), Tuesday 20 May 2025 7:00 PM PT

Hotel Mars with John Batchelor | Wednesday 21 May 2025 9:30 AM PT

“The Story of Astrophysics in Five Revolutions” by Ersilia Vaudo, Weds, 21 May 2025, 3 PM PDT.

Memorial Day Weekend No Program | Sunday 25 May 2025 12:00 PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Bhavya Lal on the value of the Moon in our future plus lots more!

Dr. David M. Livingston — Sat, 17 May 2025 16:49:49 GMT

Please see Dr. Bhavya Lal’s full bio and photo at www.thespaceshow.com/guest/dr.-bhavya-lal-0.

Dr. Bhavya Lal joined us as our guest on this Friday’s edition of The Space Show to discuss her significant March 17, 2025 Space Review article, “Is the Moon in America's Future?” Early in the interview, Dr. Lal also referenced several of her other important articles published in The Space Review—all of which are highly recommended for those seeking deeper insights into space policy and strategy. Additionally, she suggested several books to add to your reading list—be sure to check those out and read them if you have not yet done so.

Our conversation reached well beyond the Moon. While we examined why the Moon should be central not just to America’s space future but to humanity’s as a whole, we also explored topics such as Mars exploration, the potential impact of NASA science and budget cuts, and the overarching importance of space science and exploration. A key focus was how to build broad-based support for space policy—among lawmakers, policymakers, and the public. Mars was also part of our focus and was not downplayed in our discussion. That said, Dr. Lal talked about priorities and for many reasons which you will hear her discuss, the Moon was prioritize over going to Mars for now.

Dr. Lal and I also shared personal reflections on how space science has positively influenced our lives—a powerful reminder of the deeply human connection to this field. If space has had a meaningful impact on your life, we invite you to share your thoughts on the blog page for this program or via our Substack comments.

We also delved into issues such as nuclear power and energy in space, fusion development, national security implications of lunar activities, and the urgent need for progress with Artemis and our return to the Moon. Dr. Lal emphasized the value of strategic planning—setting clear priorities, sequencing actions, and having contingency plans in place. Long-term thinking was a major theme throughout our discussion.

This 75-minute interview is full of insight and perspective. We were honored to have Dr. Lal on the program, and I strongly encourage everyone—whether you’re a policymaker, space industry professional, advocate, or simply curious about our future in space—to listen closely to what she had to say.

Thank you for tuning in.

Special thanks to our sponsors:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Michael (Coyote) Smith USAF (Ret), Tuesday 20 May 2025 7:00 PM PT

Hotel Mars with John Batchelor | Wednesday 21 May 2025 9:30 AM PT

Memorial Day Weekend No Program | Sunday 25 May 2025 12:00 PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Dr. Bhavya Lal on the value of the Moon in our future plus lots more!

Dr. David M. Livingston — Sat, 17 May 2025 16:49:49 GMT

Please see Dr. Bhavya Lal’s full bio and photo at www.thespaceshow.com/guest/dr.-bhavya-lal-0.

Thank you for tuning in.

Special thanks to our sponsors:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Michael (Coyote) Smith USAF (Ret), Tuesday 20 May 2025 7:00 PM PT

Hotel Mars with John Batchelor | Wednesday 21 May 2025 9:30 AM PT

Memorial Day Weekend No Program | Sunday 25 May 2025 12:00 PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live with the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Soviet Venus Venera probe returns to Earth after 50 years!

Dr. David M. Livingston — Sat, 17 May 2025 15:46:01 GMT

John and I welcomed Anatoly Zak of RussianSpaceWeb.com to discuss the recently revealed Soviet-era mission to explore Venus — the Vener-72 program. This mission has resurfaced in the news following the unexpected reentry of one of its probes into Earth’s atmosphere on May 10, 2025, after spending over 50 years in orbit.

In this two-part program, Anatoly takes us through the fascinating history of the Soviet Union’s Venus exploration efforts, with a special focus on the Vener-72 mission, which involved two probes — one of which ultimately failed. It’s an exciting and informative journey into both planetary science and Cold War-era space exploration.

Don’t miss this deep dive into a rarely discussed chapter of space history.To learn more about Anatoly Zak and his work, visit www.russianspaceweb.com.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Soviet Venus Venera probe returns to Earth after 50 years!

Dr. David M. Livingston — Sat, 17 May 2025 15:46:01 GMT

Don’t miss this deep dive into a rarely discussed chapter of space history.To learn more about Anatoly Zak and his work, visit www.russianspaceweb.com.

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

ISDC 2025 Preview, Terrific Speakers, Programming & Networking

Dr. David M. Livingston — Wed, 14 May 2025 20:56:31 GMT

Welcome to our ISDC 2025 Preview Program!

Aggie Kobrin and Rod Pyle joined us to share an exciting look at what you can expect at this year’s International Space Development Conference (ISDC), happening in Orlando. For full details, visit https://isdc.nss.org.

Aggie and Rod walked us through a stellar lineup of keynote speakers and program track participants—including the likely next NASA Administrator, Jared Isaacman. Attendees will enjoy a packed schedule and unique opportunities, such as special tours of Kennedy Space Center, Cape Canaveral, and the impressive museum featuring one of the few remaining Saturn V rockets on full display.

Highlights include:

A can't-miss SpaceX band performance

Networking opportunities galore

Meet-and-greets with astronauts

Awards presentations honoring prominent figures in space

For nature lovers, simply driving around the Cape offers a chance to experience incredible local wildlife. You will see lots of lazy and probably hungry gators too. Don't get a flat!

We also fielded several questions about the conference schedule, logistics, and what to expect in the Orlando area. This year’s tracks are stronger than ever, with key themes including Space Settlement, Living in Space (featuring Dr. Bell), Artificial Intelligence, Space Health, New Space, and more.

We discussed the great value of joining the National Space Society (NSS)—members receive benefits like the acclaimed quarterly print magazine, Ad Astra.

For more information about ISDC 2025, feel free to contact our guests or reach out to Dr. Space at drspace@thespaceshow.com.

Also, check out our new Substack page: doctorspace.substack.com

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

ISDC 2025 Preview, Terrific Speakers, Programming & Networking

Dr. David M. Livingston — Wed, 14 May 2025 20:56:31 GMT

Welcome to our ISDC 2025 Preview Program!

Highlights include:

A can't-miss SpaceX band performance

Networking opportunities galore

Meet-and-greets with astronauts

Awards presentations honoring prominent figures in space

For nature lovers, simply driving around the Cape offers a chance to experience incredible local wildlife. You will see lots of lazy and probably hungry gators too. Don't get a flat!

We discussed the great value of joining the National Space Society (NSS)—members receive benefits like the acclaimed quarterly print magazine, Ad Astra.

For more information about ISDC 2025, feel free to contact our guests or reach out to Dr. Space at drspace@thespaceshow.com.

Also, check out our new Substack page: doctorspace.substack.com

Thank you for subscribing. Share this episode.

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Photonic Laser Propulsion, with Dr. Young K. Bae

Dr. David M. Livingston — Tue, 13 May 2025 20:20:44 GMT

Dr. Bae returned to the program to discuss his new book, Photonic Laser Propulsion. He explained the underlying technology, answered numerous listener questions, and explored topics such as development timelines, implementation strategies, lunar and Martian missions, comparisons with chemical rockets, and the broader economics of space exploration. Throughout the discussion, we also examined how this technology could shape humanity's future in space.

Dr. Bae opened with a detailed introduction to his book and research, highlighting a quote from Carl Sagan to underscore the inspirational aspect of his work. Later in the conversation, when asked about his strategy for reaching policymakers and technology developers, Dr. Bae suggested that the baton might be taken up by other governments, private funders, or interested parties. He emphasized that, as a scientist, he considers his role fulfilled by developing the technology and making it publicly available through his publication.

The conversation also delved into the dynamics of government vs. private funding, and we discussed the potential applications of photonic laser propulsion in human spaceflight, tourism, and long-term space settlement. Don’t miss the insights on how this emerging technology could impact each of these areas — and the timelines associated with them.

Special thanks to our sponsors:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Aggie Kobrin and Rod Pyle on ISDC 2025 | Tuesday 13 May 2025 7:30PM PT

Hotel Mars with John Batchelor | Wednesday 14 May 2025 9:30AM PT

Dr. Bhavya Lal | Friday 16 May 2025 930AM PT

Aggie Kobrin and Rod Pyle on ISDC 2025 | Tuesday 13 May 2025 7:30PM PT

Live Streaming is at https://www.thespaceshow.com/content/listen-live and the following live streaming sites:

Stream Guys https://player.streamguys.com/thespaceshow/sgplayer3/player.php#

FastServ https://ic2646c302.fastserv.com/stream

Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Photonic Laser Propulsion, with Dr. Young K. Bae

Dr. David M. Livingston — Tue, 13 May 2025 20:20:44 GMT

Special thanks to our sponsors:

Our Toll Free Line for Live Broadcasts: 1-866-687-7223

For real time program participation, email Dr. Space at: drspace@thespaceshow.com

The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use:

To donate with Zelle, use the email address: david@onegiantleapfoundation.org.

If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to:

One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135

Upcoming Shows

Hotel Mars with John Batchelor | Wednesday 14 May 2025 9:30AM PT

Dr. Bhavya Lal | Friday 16 May 2025 930AM PT