The Space Show by Dr. David Livingston

Latest Episodes:

The Space Show Presents Space Show Supporters With A Message For Listeners & Viewers Dec 27, 2025

Show notes

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.

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 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. Dec 25, 2025

Show notes

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. Dec 24, 2025

Show notes

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. Dec 23, 2025

Show notes

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

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

An Important Special Space Show Message For Our Annual Fund Drive From Our Listeners and Supporters Directly To You Dec 22, 2025

Show notes

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! Dec 17, 2025

Show notes

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.

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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

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The Space Show Presents Isaac Athur for a comprehensive space area discussion. Dec 15, 2025

Show notes

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

Quick Summary

Detailed Summary

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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

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The Space Show Presents MANUEL CUBA, Managing Director, Helix Space Luxembourg. Dec 15, 2025

Show notes

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.

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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

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The Space Show present BRYCE MEYER discussing space farming, space food & nutrition, and his new book. Dec 15, 2025

Show notes

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.

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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

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The Space Show presents Professor Avi Loeb. Don't miss a word of what he had to say. Dec 11, 2025

Show notes

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

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