The Space Show by Dr. David Livingston

The Space Show Presents Dr. Joel Sercel of TransAstra, Sunday, 3-29-26Quick Summary:The Space Show featured an interview with Dr. Joel Sercel, CEO of TransAstra, who discussed his company’s mission to harvest asteroid resources for space industrialization. Dr. Sercel explained TransAstra’s four key technical challenges: detect, capture, move, and process asteroid materials, and described their progress including winning NASA contracts, developing capture bag technology, and operating a global telescope network. The discussion covered business models, revenue generation through government contracts, and plans for the “New Moon” project to establish facilities at the Earth-Moon Lagrange point (RIM). The conversation also touched on orbital debris removal using capture bag technology and the potential for space-based data centers built from harvested asteroid materials.SummaryDr. Joel Sercel joined the Sunday Space Show to discuss TransAstra, where he serves as CEO. Due to internet connectivity issues, David asked Joel to introduce TransAstra’s business model and revenue strategy to the audience.Joel founded TransAstra over 10 years ago to develop space resource harvesting technologies after becoming disillusioned with NASA’s approach to space exploration. He identified four key technical challenges: detection, capture, movement, and processing of asteroid materials, and successfully secured funding through NASA’s NIAC program, becoming their first 7-time fellow with nearly $4 million in grants. The company has since grown through Y Combinator’s incubator program, raising approximately $16 million in total funding and winning about $15-16 million in government contracts over the past 5 years, while developing a network of telescopes for detecting faint moving objects in deep space.Joel provided an update on TransAstra’s progress, explaining they have generated $16 million in revenue over recent years through NASA and other government contracts, with operations spanning multiple telescope sites globally. He detailed their dual-use technology applications, including the Sutter telescope systems for space tracking and a 10-meter capture bag being developed for NASA that could handle asteroid capture or satellite disposal. When asked about competing with lunar and Martian resources, Joel argued that asteroid mining offers advantages due to lower rocket propellant requirements for reaching near-Earth asteroids compared to lunar or Martian missions, particularly for space-based data center construction.Joel discussed the potential for asteroids in highly Earth-like orbits to represent a significant resource in space, comparing the effort required to reach these asteroids to other locations in space. He explained the advantages of using capture bags for both capturing and processing orbital debris and asteroids, highlighting the unique properties of space that enable different materials processing methods compared to terrestrial processes. Joel also addressed how capture bag technology can handle tumbling objects, detailing the process of matching rotation axes and using thrusters for detumbling, which he demonstrated successfully in a previous ISS flight.Joel explained the composition of near-Earth orbital objects, noting that about 1 in 4 to 1 in 5 asteroids are carbonaceous chondritic-type asteroids containing water and carbon, while about 1 in 20 are metal-rich Type M or Type X asteroids. He discussed the potential value of these materials for space industry, including metals, water, and rare earth elements, though noted that nitrogen is in short supply. When asked about construction of facilities, Joel described TransAstra’s New Moon project concept, which involves bringing asteroid material into the Earth-Moon system at the RIN region and building reusable craft to aggregate up to a million tons of material in the 2030s.Joel discussed the concept of the SolarForge, which involves three material processing technologies: optical mining, vapor phase fractional distillation, and quantum spin separation. He explained that the delta V required to reach the rim of Earth’s Hill sphere is less than that needed to reach geostationary orbit, making the rim a favorable location for resource aggregation and data center placement. Joel clarified that while reaching the rim would take about two months in theory, in practice the journey time can be adjusted based on delta V and potential lunar flybys.Joel explained that NASA’s cancellation of the asteroid redirect mission during the Obama administration was primarily due to political, programmatic, and leadership reasons rather than technical issues. He described how the mission’s scope and purpose became unclear after NASA transformed it from a demonstration of high-powered electric propulsion into a multi-center mission with a focus on sending astronauts to asteroids. Joel also discussed the limitations of nuclear power in space compared to solar panels, stating that nuclear

The Space Show Presents Frank White & Pablo Moncada-Larrotiz on Decentralized Funding For Democratizing Access to Space, Friday, 3-27-26Quick Summary:The Space Show featured a discussion about MoonDAO, a decentralized autonomous organization (DAO) that funds space-related projects, with co-founder Pablo Moncada-Larrotiz and Frank White, who is seeking to experience the “overview effect” through a spaceflight. Pablo explained how MoonDAO uses blockchain technology to raise funds and coordinate global projects, including previously funding two spaceflights. Frank discussed his lifelong ambition to experience the overview effect and his plans to study how different spaceflight experiences compare in producing this phenomenon. The conversation explored broader topics including space colonization versus settlement terminology, cultural considerations around space exploration, and the potential for AI to experience the overview effect. The discussion also touched on current space industry challenges, including Blue Origin’s temporary suspension of flights and the competitive landscape among commercial space carriers.Summary:Pablo started the program and explained the concept of DAOs (Decentralized Autonomous Organizations) and shared an example of a crowd-funded effort to purchase the U.S. Constitution, which raised $47 million in one week through Ethereum transactions. He described how this same model was later applied to fund space missions, including sending two people to space and supporting over 80 community-proposed projects through a governance model.Pablo and Frank discussed their efforts to send Frank to space, including negotiations with Blue Origin and other potential carriers. They have raised nearly $1,000 so far and have researched various options from stratospheric balloons to orbital flights, including a potential lunar mission. David raised concerns about cultural issues regarding lunar missions, particularly from the Navajo Nation, which Frank acknowledged as important considerations for space exploration. Frank expressed his commitment to respecting different cultural perspectives and mentioned his work on developing outer space mediation to address such conflicts.The group discussed the terminology around space exploration, focusing on the differences between “colony,” “settlement,” and “community.” Frank explained that while “colony” carries historical connotations of exploitation, “settlement” and “community” might be more inclusive and positive terms. The discussion highlighted how language can impact people’s perceptions, with Ajay noting that “colony” has negative associations for those from former colonies. The conversation also touched on governance models for off-world settlements and the potential for developing new forms of governance that could influence Earth-based systems. Frank shared insights about MoonDAO’s democratic approach to space projects and questioned whether people living permanently off-world would develop a different perspective on Earth and space.Pablo explained that Frank’s space mission has a 30-day fundraising deadline, with a minimum goal required for Frank to go to space, after which funds would be refunded if the goal isn’t met. The mission aims to send two people to space, with anyone funding over $100 eligible to compete for a seat alongside Frank. Frank discussed his views on space exploration and nationalistic approaches, explaining that while he originally saw space exploration as a distraction from war, he now believes the focus has shifted toward national competition rather than international cooperation, which he sees as a missed opportunity.Our discussion also centered on space exploration and the placement of AI data centers, with participants debating the merits of off-planet versus Earth-based facilities. Marshall and Frank discussed Elon Musk’s proposal for space-based AI centers, while David and others expressed skepticism about regulatory challenges and costs compared to terrestrial options like Meta’s $27 billion facility in Louisiana. Pablo shared insights about international cooperation and competition in space, citing historical examples and drawing parallels to Olympic competitions. Frank reflected on his upcoming spaceflight and the “overview effect,” sharing his approach to experiencing weightlessness and his collaboration with Christina Starr on developing a training program for commercial astronauts.Frank discussed his plans to test whether an AI chatbot could experience the overview effect during a flight. He explained how GPT-5 created a protocol to simulate the experience, and Frank plans to implement this in a real flight setting using metaglasses or similar technology. The group discussed the potential physiological aspects of the overview effect, including the impact of weightlessness and the importance of both visual and physical sensations. Frank shared insights from his interviews with suborbital astronauts, noting that many ha

Hotel Mars, Tuesday, March 24, 2026John Batchelor, Dr. David Livingston with guest Rahil MakadiaThis episodes of Hotel Mars features Rahil Makadia, who with his team, has been working the DART Mission data regarding the successful planetary defense impactor mission launched back in 2021 intercepting a binary asteroid the following year, 2022.The successful and violent impact has greatly helped the emerging field of planetary defense for Earth. Our guest, Rahil Makadia, tells us about his research and for the first time let’s us know that we actually by a small amount changed the orbit of the target asteroid.During this Hotel Mars episode, our guest explains how it was done, responds to questions based on the physics of impact and the orbits of Earth plus the asteroid, all of which combined for remarkable intercept and impact. DART is a successful mission. Studying what actually happened upon impact will as you will hear, help us to do a better job of protecting Earth from what may one day emerge as a very serious threat to our existence. when slamming into an asteroid to better protect our planet.This is a combined two segment Hotel Mars program. Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe