Podcasts about Space industry

From cosmic rays to solar storms, space travel is a radiation gauntlet—but water may be the simplest, smartest solution. Discover how future starships might turn their life-support systems into life-saving armor.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-itCheck out Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

From cosmic rays to solar storms, space travel is a radiation gauntlet—but water may be the simplest, smartest solution. Discover how future starships might turn their life-support systems into life-saving armor.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-itCheck out Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

Can antimatter be stored safely? Explore magnetic traps, starship fuel, and the terrifying challenge of bottling energy that destroys any container it touches.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-it

Can antimatter be stored safely? Explore magnetic traps, starship fuel, and the terrifying challenge of bottling energy that destroys any container it touches.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-it

What if we found a true second Earth nearby? A living world, a barren paradise, or something too familiar to be natural could change science, politics, and humanity's future forever.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-itCheck out Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

What if we found a true second Earth nearby? A living world, a barren paradise, or something too familiar to be natural could change science, politics, and humanity's future forever.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-itCheck out Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

From Dysonian SETI to waste heat and galactic timelines, we explore why we haven't found Dyson Spheres—and what their absence reveals about civilization.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-it

From Dysonian SETI to waste heat and galactic timelines, we explore why we haven't found Dyson Spheres—and what their absence reveals about civilization.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-it

Can humanity ever travel faster than light, or does every shortcut through spacetime break causality itself? We explore warp drives, wormholes, tachyons, and why the universe pushes back.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-it

Can humanity ever travel faster than light, or does every shortcut through spacetime break causality itself? We explore warp drives, wormholes, tachyons, and why the universe pushes back.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-it

Explore the future of space habitats, from rotating cylinders and torus colonies to orbital cities, asteroid homes, and the megastructures humanity may one day live inside.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-it

Explore the future of space habitats, from rotating cylinders and torus colonies to orbital cities, asteroid homes, and the megastructures humanity may one day live inside.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-it

What if fusion power never becomes practical? Humanity still has solar, fission, storage, beamed power, and enough known physics to build a spacefaring future.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-it

What if fusion power never becomes practical? Humanity still has solar, fission, storage, beamed power, and enough known physics to build a spacefaring future.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-it

Where should humanity build its first Moon base: Shackleton Crater, lava tubes, lunar maria, or the far side? The Moon's future may be a network, not one base.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-it

Where should humanity build its first Moon base: Shackleton Crater, lava tubes, lunar maria, or the far side? The Moon's future may be a network, not one base.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-it

Cenon Ng is Founder at ArkoTech Space Solutions. ArkoTech Space Solutions is a Space Business Development company dedicated to advancing the Philippines as the strategic hub for space innovation in the Asia-Pacific region. ArkoTech Space Solutions is enabling partnerships, building infrastructure, nurturing talent, and connecting industries across the global space economy. This episode is recorded live at Virspacio Coworking Spaces in Pasig City.In this episode:00:00 Introduction01:09 Ano ang ArkoTech Space Solutions?10:40 What is the startup solving? 23:32 What are the stories and vision of the team? 39:50 How can listeners find more information?ARKOTECH SPACE SOLUTIONSWebsite: https://arkotechspacesolutions.comFacebook: https://facebook.com/profile.php?id=61580437597242THIS EPISODE IS CO-PRODUCED BY:OneCFO: https://onecfoph.coKredit Hero: https://kredithero.comYspaces: https://knowyourspaceph.comSymph: https://symph.coTwala: https://www.twala.ioGigGenius: https://gig-genius.ioSkoolTek by Edfolio: https://skooltek.coRed Circle Global: https://www.redcircleglobal.comCHECK OUT OUR PARTNERS:Ask Lex PH Academy: https://asklexph.com (5% discount on e-learning courses! Code: ALPHAXSUP)CloudCFO: https://cloudcfo.ph (Free financial assessment, process onboarding, and 6-month QuickBooks subscription! Mention: Start Up Podcast PH)ArkoTech: https://www.arkotechspacesolutions.comDVCode Technologies Inc: https://dvcode.techArgum AI: http://argum.aiPIXEL by Eplayment: https://pixel.eplayment.co/auth/sign-up?r=PIXELXSUP1 (Sign up using Code: PIXELXSUP1)School of Profits: https://schoolofprofits.academyFounders Launchpad: https://founderslaunchpad.vcHier Business Solutions: https://hierpayroll.comAgile Data Solutions (Hustle PH): https://agiledatasolutions.techSmile Checks: https://getsmilechecks.comCloverly: https://cloverly.techBuddyBetes: https://buddybetes.comHyperstacks: https://hyperstacksinc.comWunderbrand: https://wunderbrand.comUplift Code Camp: https://upliftcodecamp.com (5% discount on bootcamps and courses! Code: UPLIFTSTARTUPPH)START UP PODCAST PHYouTube: https://youtube.com/startuppodcastphSpotify: https://open.spotify.com/show/6BObuPvMfoZzdlJeb1XXVaApple Podcasts: https://podcasts.apple.com/us/podcast/start-up-podcast/id1576462394Facebook: https://facebook.com/startuppodcastphPatreon: https://patreon.com/StartUpPodcastPHPIXEL: https://pixel.eplayment.co/dl/startuppodcastphWebsite: https://phstartup.onlineThis episode is edited by the team at: https://tasharivera.com

First contact is easy. Living together isn't. How would humanity merge with alien civilizations in a shared galaxy of trade, politics, and uneasy peace?Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-itCheck out Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

First contact is easy. Living together isn't. How would humanity merge with alien civilizations in a shared galaxy of trade, politics, and uneasy peace?Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-itCheck out Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

SpaceX is finally going public, and it's bad news for anyone who wants to rein in Elon Musk. Sean O'Kane joins Paris Marx to discuss the flimsy sci-fi ideas Elon Musk is using to justify the company's massive valuation and the way corporate governance rules are shifting to give him even more power.Sean O'Kane is a senior reporter at TechCrunch.Tech Won't Save Us offers a critical perspective on tech, its worldview, and wider society with the goal of inspiring people to demand better tech and a better world. Support the show on Patreon.The podcast is made in partnership with The Nation. Production is by Kyla Hewson.Also mentioned in this episode:Paris asked listeners to fill out a survey. It will only take a few minutes!Sean wrote about the SpaceX IPO and the worrying ways it will increase Elon Musk's power.After recording, Sean also wrote about how SpaceX is getting a major boost from the Trump administration.SpaceX has made a deal with Anthropic.Musk has a poor environmental regulation record.OpenAI bought a tech podcast.Support the show

Antimatter propulsion could be the fastest engine ever built. We explore how antimatter rockets work, their extreme energy density, and whether they could power humanity's first true interstellar spacecraft.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-age

Antimatter propulsion could be the fastest engine ever built. We explore how antimatter rockets work, their extreme energy density, and whether they could power humanity's first true interstellar spacecraft.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-age

The Space Show Presents Shubber Ali, Sunday, 4-19-26Quick Summary:This Space Show program featured Shubber Ali, the original founder of Space Cynics, discussing his return to critiquing space industry claims and over hyping. Shubber explained how Space Cynics began in the mid-2000s as a blog focused on questioning exaggerated claims about space technology, particularly around reusable rockets and commercial space ventures. The discussion centered heavily on Shubber's criticism of current space projects, including Elon Musk's data center plans in space, orbital mirrors for solar power, and space-based solar power systems. Shubber argued these projects were economically unfeasible due to launch costs, engineering challenges, and unrealistic timelines, using detailed calculations to demonstrate why proposed constellations would take decades to deploy rather than the claimed 5-year timeframes. The conversation also touched on NASA's Artemis program, government debt concerns, and the challenges of space colonization, with Shubber expressing skepticism about many current space industry promises while acknowledging the long-term potential for space development.Detailed Summary:The Wisdom Team discussed the background of Shubber Ali, who joined the meeting late due to a family commitment. They shared memories of past encounters, including a NASA Ames event and Shubber's work on the X33 “Adventure Star” project 25 years ago. The conversation touched on personal updates, including Shubber's recent move from California to Maryland and his company's location in Maine. The conversation ended with a brief discussion about potential future topics to cover, including data centers and reflecting mirrors, though the specific focus was not finalized.David welcomed Shubber Ali to the Sunday Space Show to discuss the resurrection of Space Cynics, a blog and award system that Shubber had originally founded in the mid-2000s. Shubber explained that Space Cynics focused on critiquing outlandish claims made by space companies, particularly through their “Walking Eagle Award” given to companies making unrealistic promises. Shubber shared his background working at KPMG in the 1990s, where he managed a space consulting team that produced the first annual State of the Space Industry report in collaboration with SpaceVest and other partners. The discussion began to cover the history of RLV (Reusable Launch Vehicle) companies from that era, though the transcript ended before this topic was fully explored.Shubber discussed the history of reusable rockets and space industry economics, highlighting how SpaceX's success demonstrated the viability of reusable technology despite earlier failures like the Space Shuttle program. He criticized current space industry hype, particularly around data centers in space, explaining that such projects face significant challenges in physics, engineering, and timeline feasibility. Shubber provided specific calculations showing that deploying a large constellation of data center satellites would take decades, not the 5-year timeline often proposed, and emphasized that basic mathematical analysis could disprove many space industry claims.Shubber expressed skepticism about Elon Musk's business ventures, particularly SpaceX and the Boring Company, arguing that while Musk has vision and funding, the actual execution relies heavily on his team. Shubber criticized the overvaluation of AI companies, claiming there's a significant bubble in the AI industry that will likely burst, with most AI applications being overhyped and overvalued. Philip disagreed, arguing that AI provides real value through productivity gains in areas like document drafting and research, though Shubber countered that these benefits are limited and often require significant human correction due to AI errors and hallucinations.Next, the discussion focused on evaluating business proposals and technological ideas, particularly around supply and demand economics. Shubber explained his approach to identifying problematic business projections, emphasizing how increased supply typically leads to lower prices unless demand grows commensurately. The conversation also addressed Elon Musk's Hyperloop concept, with AJ suggesting it was a bad idea without providing specific economic reasoning, which led to moderation intervention from David to keep the discussion focused on Shubber's planned topics. The discussion concluded with technical considerations around satellite positioning and space-based solar power challenges.We talked about the feasibility of space-based solar power, with Shubber and Phil both expressing skepticism about the technology's practicality in the near term. Shubber emphasized engineering challenges including launch costs, construction of large structures at geostationary orbit, and the inability to service equipment there, while Phil focused on economic inefficiencies due to energy conversion losses and high launch costs. The conversation also covered the status of space hotels, with David sharing insights about Bob Bigelow's withdrawal from the space hotel business following personal tragedy, and the group debated the value and hype surrounding NASA's Artemis program, particularly regarding the SLS rocket and moon missionsThe team discussed the Artemis program and NASA's budget challenges. Shubber criticized the SLS project as inefficient and suggested opening it up to commercial competition. The conversation then shifted to the national debt and unfunded liabilities, particularly regarding Social Security. Shubber explained the financial challenges of the current system and expressed skepticism about proposed solutions like moving Social Security to a cryptocurrency system. The discussion concluded with a brief mention of orbital mirrors and their potential applications, though Shubber expressed doubts about their practicality and use cases.The group discussed the feasibility and business case of using orbital mirrors to provide artificial sunlight, particularly for solar farms. Shubber and Philip analyzed the technical requirements, including the size of mirrors needed and the challenges of maintaining continuous sunlight. The discussion also touched on environmental impacts, including effects on agriculture and wildlife, and the long-term prospects for human space colonization, with Shubber suggesting that while space colonization may be necessary in the very long term, current public interest in returning to the moon remains limited.The group discussed space tourism and commercial space missions. They clarified that while Axiom missions have taken approximately 16 people to the ISS, these were not traditional space tourists but rather business investors funding scientific research. The conversation then shifted to GRU Space, a company claiming to develop the first lunar hotel, though participants expressed skepticism about its credibility and media presence. The discussion concluded with Shubber outlining a framework for evaluating space business proposals based on physics, engineering, and economics principles.The discussion focused on the challenges and realities of space technology investments, particularly regarding StarCloud's satellite project. Shubber explained how companies like StarCloud secure funding through connections and hype rather than proven technology, contrasting them with older-style VCs like Ed Tuck who focused on legitimate due diligence. The conversation then shifted to nuclear energy, where Shubber expressed support for nuclear power while noting that regulatory and construction challenges, rather than technical feasibility, are the main obstacles. The discussion concluded with a debate about the role of space advocates, where Shubber emphasized the importance of balancing ambitious vision with realistic timelines to maintain credibility and avoid damaging the broader space industry through unwarranted hype.The declining quality in journalism and scientific reporting was a topic. Shubber shared his experience of discovering that even respected publications like Scientific American contained inaccurate information, leading him to question the credibility of mainstream media. David described how his experience as a parent of a child with cystic fibrosis revealed widespread miscommunication between journalists and scientists, with researchers confirming that journalists often misunderstood their work. The discussion concluded with Ajay expressing concern about increasing dishonesty in scientific research, though Shubber clarified that the core scientific method remains sound and that issues arise when researchers prioritize agenda-driven outcomes over objective truth.The group discussed the challenges of modern engineering and space technology, particularly focusing on SpaceX's Starship development and the complexity of creating new products compared to historical examples like the Model T. Shubber mentioned his plans to write an upcoming OP-ed about space exploration and financial concerns, comparing the current situation to Britain before the fall of Singapore. The conversation concluded with a discussion about the likelihood of experiencing the Kessler syndrome by 2050, with participants expressing varying levels of optimism about humanity's ability to prevent such a scenario.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 EntertainmentWe use Zoom phone numbers for program participation.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 89135Upcoming Programs:No Program for Friday, May 29, 2026 | Friday 29 May 2026 930AM PTGuests: Dr. David LivingstonNo program today, Friday, May 26, 2026Broadcast 4596: Zoom: Open Lines Discussion | Sunday 31 May 2026 1200PM PTGuests: Dr. David LivingstonZoom: Open Lines Discussion. Email DrSpace prior to air time for Zoom phone number access. Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/subscribe

Before NASA, we had a plan for a rotating space station. The Von Braun Wheel could be humanity's first step toward artificial gravity, orbital habitats, and permanent life beyond Earth.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-age

Before NASA, we had a plan for a rotating space station. The Von Braun Wheel could be humanity's first step toward artificial gravity, orbital habitats, and permanent life beyond Earth.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-age

Are aliens watching us? The Zoo Hypothesis suggests advanced civilizations may be hiding, enforcing a galactic quarantine, or masking reality itself. Explore the Fermi Paradox, Dyson dilemma, and the unsettling possibility we are not alone—but observed.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

Are aliens watching us? The Zoo Hypothesis suggests advanced civilizations may be hiding, enforcing a galactic quarantine, or masking reality itself. Explore the Fermi Paradox, Dyson dilemma, and the unsettling possibility we are not alone—but observed.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

Bob Zimmerman explains how private enterprise and competition are transforming the space industry. He also describes unique geological features on Mars, such as "brain terrain," captured in recent images by the Mars Reconnaissance Orbiter. (16/16)1920 BURDICK ID

Artificial intelligence is changing the world, but not quite the way headlines suggest. Here's a calmer look at AI's risks, limits, and real potential.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Abolish Everything: https://nebula.tv/abolish?ref=isaacarthur

Artificial intelligence is changing the world, but not quite the way headlines suggest. Here's a calmer look at AI's risks, limits, and real potential.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Abolish Everything: https://nebula.tv/abolish?ref=isaacarthur

In space, everything is a weapon. From orbits to infrastructure, here's how the first real war between worlds might actually be fought.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Real Engineering: https://nebula.tv/realengineering?ref=isaacarthur

In space, everything is a weapon. From orbits to infrastructure, here's how the first real war between worlds might actually be fought.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Real Engineering: https://nebula.tv/realengineering?ref=isaacarthur

Before Fleet Unity can colonize Eridani, someone must arrive first, build the brakes, and turn frozen moons into the machinery of interstellar arrival.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Quinn's Ideas: https://nebula.tv/quinnsideas?ref=isaacarthur

Before Fleet Unity can colonize Eridani, someone must arrive first, build the brakes, and turn frozen moons into the machinery of interstellar arrival.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Quinn's Ideas: https://nebula.tv/quinnsideas?ref=isaacarthur

Explore SETI's history and modern methods—from radio and laser searches to Dyson spheres and technosignatures—and how we might detect alien civilizations across the galaxy.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

Explore SETI's history and modern methods—from radio and laser searches to Dyson spheres and technosignatures—and how we might detect alien civilizations across the galaxy.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

7/16: Bob Zimmerman examines the burgeoning private space industry in India and the US. He discusses the shortage of solid rocket boosters and competition between Lockheed Martin and Northrup Grumman. Additionally, Zimmerman describes a complex "dance" in orbit involving American, Russian, and Chinese inspector satellites.1900

What if the oldest aliens in the galaxy are not empires, but nomads? We explore wandering fleets, deep-time survival, and civilizations without a homeworld.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

What if the oldest aliens in the galaxy are not empires, but nomads? We explore wandering fleets, deep-time survival, and civilizations without a homeworld.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

Can nuclear fusion ever be practical? We explore tokamaks, plasma confinement, energy balance, and the real engineering challenges behind building a working fusion reactor—and whether fusion power will ever scale.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Tech Altar: https://nebula.tv/techaltar?ref=isaacarthur

Can nuclear fusion ever be practical? We explore tokamaks, plasma confinement, energy balance, and the real engineering challenges behind building a working fusion reactor—and whether fusion power will ever scale.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Tech Altar: https://nebula.tv/techaltar?ref=isaacarthur

When disaster leaves only a handful, can a civilization restart? We explore genetic bottlenecks, colony failure, and the limits of survival.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Practical Engineering: https://nebula.tv/practicalconstruction?ref=isaacarthur

When disaster leaves only a handful, can a civilization restart? We explore genetic bottlenecks, colony failure, and the limits of survival.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-ageCheck out Practical Engineering: https://nebula.tv/practicalconstruction?ref=isaacarthur

7. Private Space Industry Successes and Bureaucratic Hurdles Guest: Bob Zimmerman Bob Zimmerman covers SpaceX's legal victory in California and Amazon's satellite progress, while critiquing bureaucratic "red tape" that significantly delays spaceport development in the United Kingdom and the Canadian space program. 71903 LA POSTCARD COLORIZED

How would real space war actually work? From stealth myths to fuel limits, explore the brutal physics shaping starships, tactics, and survival in deep space combat.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Settling Saturn's Rings: https://nebula.tv/videos/isaacarthur-settling-saturns-rings-exploring-the-origins-resources-and-future-habitats-of-a-halo-worldCheck out The Anatomy of the Nokia 3310: https://nebula.tv/videos/realengineering-the-anatomy-of-the-nokia-3310/?ref=isaacarthur

How would real space war actually work? From stealth myths to fuel limits, explore the brutal physics shaping starships, tactics, and survival in deep space combat.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Settling Saturn's Rings: https://nebula.tv/videos/isaacarthur-settling-saturns-rings-exploring-the-origins-resources-and-future-habitats-of-a-halo-worldCheck out The Anatomy of the Nokia 3310: https://nebula.tv/videos/realengineering-the-anatomy-of-the-nokia-3310/?ref=isaacarthur

What if civilizations outgrow consciousness itself? Explore post-human minds, machine societies, and a future where awareness may no longer be required.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Settling Saturn's Rings: https://nebula.tv/videos/isaacarthur-settling-saturns-rings-exploring-the-origins-resources-and-future-habitats-of-a-halo-worldCheck out Vintage Space: https://nebula.tv/videos/thevintagespace-apollo-8s-christmas-miracle?ref=isaacarthur

What if civilizations outgrow consciousness itself? Explore post-human minds, machine societies, and a future where awareness may no longer be required.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Settling Saturn's Rings: https://nebula.tv/videos/isaacarthur-settling-saturns-rings-exploring-the-origins-resources-and-future-habitats-of-a-halo-worldCheck out Vintage Space: https://nebula.tv/videos/thevintagespace-apollo-8s-christmas-miracle?ref=isaacarthur

Magnetic monopoles are hypothetical particles with a single magnetic charge — north without south. Predicted by grand unified theories, they may be incredibly massive and could bind together into “magmatter,” an ultra-dense material stronger than anything known in nature.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Settling Saturn's Rings: https://nebula.tv/videos/isaacarthur-settling-saturns-rings-exploring-the-origins-resources-and-future-habitats-of-a-halo-worldCheck out the Nokia 3310 CT Scan: https://nebula.tv/videos/realengineering-the-anatomy-of-the-nokia-3310?ref=isaacarthur

Magnetic monopoles are hypothetical particles with a single magnetic charge — north without south. Predicted by grand unified theories, they may be incredibly massive and could bind together into “magmatter,” an ultra-dense material stronger than anything known in nature.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Settling Saturn's Rings: https://nebula.tv/videos/isaacarthur-settling-saturns-rings-exploring-the-origins-resources-and-future-habitats-of-a-halo-worldCheck out the Nokia 3310 CT Scan: https://nebula.tv/videos/realengineering-the-anatomy-of-the-nokia-3310?ref=isaacarthur