Isaac Arthur
Science & Futurism with Isaac Arthur
Science & Futurism with Isaac Arthur explores humanity’s long-term future through space exploration, advanced technology, and big-picture science. Hosted by National Space Society President Isaac Arthur, each episode uses real science and careful speculation to examine space colonization, megastructures, artificial intelligence, post-scarcity economies, and the physics shaping civilization beyond Earth.
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Épisodes
Wormhole Stableways – Constructing and Navigating Artificial Shortcuts Through Space (Narration Only) 08.02.2026 35:48
Could we build wormholes and travel the galaxy? Exploring stable wormholes, spacetime shortcuts, and the future of interstellar civilization. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video The Future of Interstellar Communication: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulating-time-as-technology Check out...
Wormhole Stableways – Constructing and Navigating Artificial Shortcuts Through Space 08.02.2026 36:09
Could we build wormholes and travel the galaxy? Exploring stable wormholes, spacetime shortcuts, and the future of interstellar civilization. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video The Future of Interstellar Communication: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulating-time-as-technology Check out...
Deep Space Habitats – Designing Self-Sustaining Biomes for Interstellar Journeys 05.02.2026 26:33
How and why would humans live far from stars? Explore deep space habitats, artificial suns, megastructures, and life beyond planetary systems. 🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/ 🌐 Visit our Website: http://www.isaacarthur.net 🎬 Join Nebula: https://go.nebula.tv/isaacarthur ❤️ Support us on Patreon: https://www.patreon.com/IsaacArthur ⭐ Support us on Subscribestar: ht...
Deep Space Habitats – Designing Self-Sustaining Biomes for Interstellar Journeys (Narration Only) 05.02.2026 26:08
How and why would humans live far from stars? Explore deep space habitats, artificial suns, megastructures, and life beyond planetary systems. 🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/ 🌐 Visit our Website: http://www.isaacarthur.net 🎬 Join Nebula: https://go.nebula.tv/isaacarthur ❤️ Support us on Patreon: https://www.patreon.com/IsaacArthur ⭐ Support us on Subscribestar: ht...
Plasma Based Lifeforms - Could Creatures of Fire and Lightning Exist? 01.02.2026 26:01
Could life exist as plasma or lightning? Explore plasma-based aliens, fire creatures, and exotic physics beyond chemistry. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video The Future of Interstellar Communication: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulating-time-as-technology 🚀 Join this channel to get a...
Plasma Based Lifeforms - Could Creatures of Fire and Lightning Exist? (Narration Only) 01.02.2026 25:39
Could life exist as plasma or lightning? Explore plasma-based aliens, fire creatures, and exotic physics beyond chemistry. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video The Future of Interstellar Communication: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulating-time-as-technology 🚀 Join this channel to get a...
Does Humanity Need To Be Unified To Survive and Settle Space? 29.01.2026 26:24
Must humanity unite to colonize space, or can rivalry and diversity be our greatest strengths among the stars? Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Mad Kings: https://nebula.tv/madkings?ref=isaacarthur Watch my exclusive video Chronoengineering: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulating-time-as-technology...
Does Humanity Need To Be Unified To Survive and Settle Space? (Narration Only) 29.01.2026 25:57
Must humanity unite to colonize space, or can rivalry and diversity be our greatest strengths among the stars? Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Mad Kings: https://nebula.tv/madkings?ref=isaacarthur Watch my exclusive video Chronoengineering: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulating-time-as-technology...
The Fermi Paradox: Air — Atmospheres as a Great Filter 27.01.2026 38:11
Why is air the rarest and most crucial ingredient for life? We explore how atmospheres form, fail, and filter entire worlds—and how this shapes the Fermi Paradox and the search for alien civilizations. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Joe Scott's Oldest & Newest: https://nebula.tv/videos/joescott-oldest-and-newest-places-on...
The Fermi Paradox: Air — Atmospheres as a Great Filter (Narration Only) 27.01.2026 38:05
Why is air the rarest and most crucial ingredient for life? We explore how atmospheres form, fail, and filter entire worlds—and how this shapes the Fermi Paradox and the search for alien civilizations. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Joe Scott's Oldest & Newest: https://nebula.tv/videos/joescott-oldest-and-newest-places-on...
Asteroid City States – Living in Mobile Habitats Powered by Resource Extraction 22.01.2026 31:19
Asteroid mines become mobile city-states. Explore how hollowed asteroids grow into sovereign habitats, economies, and civilizations. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Mad Kings: https://nebula.tv/madkings?ref=isaacarthur Watch my exclusive video Chronoengineering: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulati...
Asteroid City States – Living in Mobile Habitats Powered by Resource Extraction (Narration Only) 22.01.2026 30:55
Asteroid mines become mobile city-states. Explore how hollowed asteroids grow into sovereign habitats, economies, and civilizations. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Mad Kings: https://nebula.tv/madkings?ref=isaacarthur Watch my exclusive video Chronoengineering: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulati...
Hidden Alien Empires: Shadow Civilizations & Exostellar Realms 18.01.2026 31:23
What if alien civilizations exist—but chose to hide? Exploring shadow empires, cosmic silence, and the limits of secrecy in space. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Mad Kings: https://nebula.tv/madkings?ref=isaacarthur Watch my exclusive video Chronoengineering: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulating...
Hidden Alien Empires: Shadow Civilizations & Exostellar Realms (Narration Only) 18.01.2026 30:54
What if alien civilizations exist—but chose to hide? Exploring shadow empires, cosmic silence, and the limits of secrecy in space. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Mad Kings: https://nebula.tv/madkings?ref=isaacarthur Watch my exclusive video Chronoengineering: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulating...
How Big Could a Space Habitat Get? 15.01.2026 33:29
How big could space habitats really get? From O’Neill cylinders to Ringworlds and Topopolises, we explore the true limits of megastructure scale. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video Chronoengineering: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulating-time-as-technology 🚀 Join this channel to get a...
How Big Could a Space Habitat Get? (Narration Only) 15.01.2026 33:03
How big could space habitats really get? From O’Neill cylinders to Ringworlds and Topopolises, we explore the true limits of megastructure scale. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video Chronoengineering: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulating-time-as-technology 🚀 Join this channel to get a...
The Anthropic Principle – Are We Meant to Be Here, or Just Lucky? (Narration Only) 11.01.2026 28:02
Are we here by design, chance, or selection bias? The Anthropic Principle, fine-tuning, doomsday math, and Boltzmann brains. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Joe Scott's Oldest & Newest: https://nebula.tv/videos/joescott-oldest-and-newest-places-on-earth?ref=isaacarthur Watch my exclusive video Chronoengineering: https://ne...
The Anthropic Principle – Are We Meant to Be Here, or Just Lucky? 11.01.2026 28:31
Are we here by design, chance, or selection bias? The Anthropic Principle, fine-tuning, doomsday math, and Boltzmann brains. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Joe Scott's Oldest & Newest: https://nebula.tv/videos/joescott-oldest-and-newest-places-on-earth?ref=isaacarthur Watch my exclusive video Chronoengineering: https://ne...
Cryogenic Arks – Sleeping Through the Ages 08.01.2026 38:10
From frozen habitats to millennia-long journeys, we explore the science behind cryogenic arks and deep-time interstellar travel. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Joe Scott's Oldest & Newest: https://nebula.tv/videos/joescott-oldest-and-newest-places-on-earth Watch my exclusive video Chronoengineering: https://nebula.tv/vide...
Cryogenic Arks – Sleeping Through the Ages (Narration Only) 08.01.2026 38:41
From frozen habitats to millennia-long journeys, we explore the science behind cryogenic arks and deep-time interstellar travel. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Joe Scott's Oldest & Newest: https://nebula.tv/videos/joescott-oldest-and-newest-places-on-earth Watch my exclusive video Chronoengineering: https://nebula.tv/vide...
Berserker Aliens - The Deadliest Answer to the Fermi Paradox (Narration Only) 04.01.2026 32:31
Are Berserker probes hunting advanced life? Exploring the deadliest Fermi Paradox solution. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Mad Kings: https://nebula.tv/madkings Watch my exclusive video Chronoengineering: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulating-time-as-technology Visit our Website: http://www.isaac...
Berserker Aliens - The Deadliest Answer to the Fermi Paradox 04.01.2026 33:02
Are Berserker probes hunting advanced life? Exploring the deadliest Fermi Paradox solution. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Mad Kings: https://nebula.tv/madkings Watch my exclusive video Chronoengineering: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulating-time-as-technology Visit our Website: http://www.isaac...
5 Sci-Fi Fantasies That Could Become Reality 01.01.2026 33:29
Five sci-fi technologies becoming real today, from BCIs to space elevators. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Joe Scott's Oldest & Newest: https://nebula.tv/videos/joescott-oldest-and-newest-places-on-earth Watch my exclusive video Chronoengineering: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulating-time-as...
5 Sci-Fi Fantasies That Could Soon Become Reality (Narration Only) 01.01.2026 33:01
Five sci-fi technologies becoming real today, from BCIs to space elevators. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Joe Scott's Oldest & Newest: https://nebula.tv/videos/joescott-oldest-and-newest-places-on-earth Watch my exclusive video Chronoengineering: https://nebula.tv/videos/isaacarthur-chronoengineering-manipulating-time-as...
Post Stellar Civilizations - Life After The Last Star Fades 28.12.2025 40:27
Stars won’t last forever, but civilizations might. Join us as we journey into the post-stellar future, where Dyson remnants, black holes, and exotic physics could sustain life long after the galaxies fade. Watch my exclusive video Rogue AI Empires: https://nebula.tv/videos/isaacarthur-rogue-ai-empires-when-machines-expand-without-us Get Nebula using my link for 50% off an annual subscription: http...
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