Shows / Science & Futurism with 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.
Episodes
Science & Futurism with Isaac ArthurThe Great Lunar Boom: Building a Civilization on the Moon
The Moon isn’t a stepping stone—it’s the foundation. Discover how industry, logistics, and self-building machines could turn Luna into humanity’s first…
Science & Futurism with Isaac ArthurThe Great Lunar Boom: Building a Civilization on the Moon (Narration Only)
The Moon isn’t a stepping stone—it’s the foundation. Discover how industry, logistics, and self-building machines could turn Luna into humanity’s first…
Science & Futurism with Isaac ArthurThe End of Time: Heat Death, Big Rip, or Big Crunch?
Will the universe fade, rip apart, collapse, reset, or simply stop making sense? A tour of the strangest possible endings of reality. Get Nebula using my link…
Science & Futurism with Isaac ArthurThe End of Time: Heat Death, Big Rip, or Big Crunch? (Narration Only)
Will the universe fade, rip apart, collapse, reset, or simply stop making sense? A tour of the strangest possible endings of reality. Get Nebula using my link…
Science & Futurism with Isaac ArthurThe Most Dangerous Stars in the Universe
The universe has stars that don’t just shine, they threaten worlds. Explore neutron stars, magnetars, pulsars, hypernovae, vampire stars, and gamma-ray bursts…
Science & Futurism with Isaac ArthurThe Most Dangerous Stars in the Universe (Narration Only)
The universe has stars that don’t just shine, they threaten worlds. Explore neutron stars, magnetars, pulsars, hypernovae, vampire stars, and gamma-ray bursts…
Science & Futurism with Isaac ArthurDigital Immortality - Backing Up the Human Soul
Could digital immortality really save you, or just create a convincing copy? We explore mind uploading, backups, identity, and whether survival means…
Science & Futurism with Isaac ArthurDigital Immortality - Backing Up the Human Soul (Narration Only)
Could digital immortality really save you, or just create a convincing copy? We explore mind uploading, backups, identity, and whether survival means…
Science & Futurism with Isaac ArthurIs AI the Great Filter? | The Fermi Paradox
Artificial intelligence may be civilization’s greatest tool… or its last. Could AI explain why the galaxy seems silent, or does it make the Fermi Paradox even…
Science & Futurism with Isaac ArthurIs AI the Great Filter? | The Fermi Paradox (Narration Only)
Artificial intelligence may be civilization’s greatest tool… or its last. Could AI explain why the galaxy seems silent, or does it make the Fermi Paradox even…
Science & Futurism with Isaac ArthurWater Shielded Starships - Surviving Radiation in Deep Space
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…
Science & Futurism with Isaac ArthurWater Shielded Starships - Surviving Radiation in Deep Space (Narration Only)
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…
Science & Futurism with Isaac ArthurAntimatter Containment - Bottling the Lightning
Can antimatter be stored safely? Explore magnetic traps, starship fuel, and the terrifying challenge of bottling energy that destroys any container it touches…
Science & Futurism with Isaac ArthurAntimatter Containment - Bottling the Lightning (Narration Only)
Can antimatter be stored safely? Explore magnetic traps, starship fuel, and the terrifying challenge of bottling energy that destroys any container it touches…
Science & Futurism with Isaac ArthurWhat If We Found a Second Earth Nearby?
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…
Science & Futurism with Isaac ArthurWhat If We Found a Second Earth Nearby? (Narration Only)
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…
Science & Futurism with Isaac ArthurWhy Haven’t We Found Dyson Spheres Yet?
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…
Science & Futurism with Isaac ArthurWhy Haven’t We Found Dyson Spheres Yet? (Narration Only)
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…
Science & Futurism with Isaac ArthurThe Physics of FTL Travel
Can humanity ever travel faster than light, or does every shortcut through spacetime break causality itself? We explore warp drives, wormholes, tachyons, and…
Science & Futurism with Isaac ArthurThe Physics of FTL Travel (Narration Only)
Can humanity ever travel faster than light, or does every shortcut through spacetime break causality itself? We explore warp drives, wormholes, tachyons, and…
Science & Futurism with Isaac ArthurSpace Habitats: The Megastructures We’ll Call Home
Explore the future of space habitats, from rotating cylinders and torus colonies to orbital cities, asteroid homes, and the megastructures humanity may one day…
Science & Futurism with Isaac ArthurSpace Habitats: The Megastructures We’ll Call Home (Narration Only)
Explore the future of space habitats, from rotating cylinders and torus colonies to orbital cities, asteroid homes, and the megastructures humanity may one day…
Science & Futurism with Isaac ArthurWhat If Humanity Never Masters Fusion?
What if fusion power never becomes practical? Humanity still has solar, fission, storage, beamed power, and enough known physics to build a spacefaring future…
Science & Futurism with Isaac ArthurWhat If Humanity Never Masters Fusion? (Narration Only)
What if fusion power never becomes practical? Humanity still has solar, fission, storage, beamed power, and enough known physics to build a spacefaring future…
Science & Futurism with Isaac ArthurThe Moon Base: Shackleton Crater vs Other Sites
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…
Science & Futurism with Isaac ArthurThe Moon Base: Shackleton Crater vs Other Sites (Narration Only)
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…
Science & Futurism with Isaac ArthurMerging with Alien Civilizations - Our Future in a Galactic Community
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…
Science & Futurism with Isaac ArthurMerging with Alien Civilizations - Our Future in a Galactic Community (Narration Only)
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…
Science & Futurism with Isaac ArthurAntimatter Propulsion
Antimatter propulsion could be the fastest engine ever built. We explore how antimatter rockets work, their extreme energy density, and whether they could…
Science & Futurism with Isaac ArthurAntimatter Propulsion (Narration Only)
Antimatter propulsion could be the fastest engine ever built. We explore how antimatter rockets work, their extreme energy density, and whether they could…
Science & Futurism with Isaac ArthurThe Von Braun Wheel - Building Humanity’s First Rotating Space Station
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…
Science & Futurism with Isaac ArthurThe Von Braun Wheel - Building Humanity’s First Rotating Space Station (Narration Only)
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…
Science & Futurism with Isaac ArthurThe Zoo Hypothesis and the Fermi Paradox: Are We Being Watched?
Are aliens watching us? The Zoo Hypothesis suggests advanced civilizations may be hiding, enforcing a galactic quarantine, or masking reality itself. Explore…
Science & Futurism with Isaac ArthurThe Zoo Hypothesis and the Fermi Paradox: Are We Being Watched? (Narration Only)
Are aliens watching us? The Zoo Hypothesis suggests advanced civilizations may be hiding, enforcing a galactic quarantine, or masking reality itself. Explore…
Science & Futurism with Isaac ArthurDon’t Panic - A Guide to Artificial Intelligence
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…
Science & Futurism with Isaac ArthurDon’t Panic - A Guide to Artificial Intelligence (Narration Only)
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…
Science & Futurism with Isaac ArthurThe First Interplanetary War: Tactics in the Solar System
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…
Science & Futurism with Isaac ArthurThe First Interplanetary War: Tactics in the Solar System (Narration Only)
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…
Science & Futurism with Isaac ArthurFleet Unity: The Eridani Expedition - Interstellar Beachhead
Before Fleet Unity can colonize Eridani, someone must arrive first, build the brakes, and turn frozen moons into the machinery of interstellar arrival. Get…
Science & Futurism with Isaac ArthurFleet Unity: The Eridani Expedition - Interstellar Beachhead (Narration Only)
Before Fleet Unity can colonize Eridani, someone must arrive first, build the brakes, and turn frozen moons into the machinery of interstellar arrival. Get…
Science & Futurism with Isaac ArthurSETI Explained - How We Search for Alien Civilizations
Explore SETI’s history and modern methods—from radio and laser searches to Dyson spheres and technosignatures—and how we might detect alien civilizations…
Science & Futurism with Isaac ArthurSETI Explained - How We Search for Alien Civilizations (Narration Only)
Explore SETI’s history and modern methods—from radio and laser searches to Dyson spheres and technosignatures—and how we might detect alien civilizations…
Science & Futurism with Isaac ArthurNomadic Aliens – Cultures That Wander the Galaxy
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…
Science & Futurism with Isaac ArthurNomadic Aliens – Cultures That Wander the Galaxy (Narration Only)
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…
Science & Futurism with Isaac ArthurThe Tokamak Problem: Can We Ever Make Fusion Practical?
Can nuclear fusion ever be practical? We explore tokamaks, plasma confinement, energy balance, and the real engineering challenges behind building a working…
Science & Futurism with Isaac ArthurThe Tokamak Problem: Can We Ever Make Fusion Practical? (Narration Only)
Can nuclear fusion ever be practical? We explore tokamaks, plasma confinement, energy balance, and the real engineering challenges behind building a working…
Science & Futurism with Isaac ArthurGenetic Bottlenecks – How Few People Can Start a World? Or Restart One?
When disaster leaves only a handful, can a civilization restart? We explore genetic bottlenecks, colony failure, and the limits of survival. Get Nebula using…
Science & Futurism with Isaac ArthurGenetic Bottlenecks – How Few People Can Start a World? Or Restart One? (Narration Only)
When disaster leaves only a handful, can a civilization restart? We explore genetic bottlenecks, colony failure, and the limits of survival. Get Nebula using…
Science & Futurism with Isaac ArthurFleet of the Void - Designing Warships for Deep Space
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…
Science & Futurism with Isaac ArthurFleet of the Void - Designing Warships for Deep Space (Narration Only)
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…
Science & Futurism with Isaac ArthurPost-Consciousness Civilizations: Evolving Beyond Human Awareness
What if civilizations outgrow consciousness itself? Explore post-human minds, machine societies, and a future where awareness may no longer be required. Get…
Science & Futurism with Isaac ArthurPost-Consciousness Civilizations: Evolving Beyond Human Awareness (Narration Only)
What if civilizations outgrow consciousness itself? Explore post-human minds, machine societies, and a future where awareness may no longer be required. Get…
Science & Futurism with Isaac ArthurMagnetic Monopoles & Magmatter - The Strongest Material That Might Exist
Magnetic monopoles are hypothetical particles with a single magnetic charge — north without south. Predicted by grand unified theories, they may be incredibly…
Science & Futurism with Isaac ArthurMagnetic Monopoles & Magmatter - The Strongest Material That Might Exist (Narration Only)
Magnetic monopoles are hypothetical particles with a single magnetic charge — north without south. Predicted by grand unified theories, they may be incredibly…
Science & Futurism with Isaac Arthur1 Million A.D.
Could we build wormholes and travel the galaxy? Exploring stable wormholes, spacetime shortcuts, and the future of interstellar civilization. Get Nebula using…
Science & Futurism with Isaac Arthur1 Million A.D. (Narration Only)
Could we build wormholes and travel the galaxy? Exploring stable wormholes, spacetime shortcuts, and the future of interstellar civilization. Get Nebula using…
Science & Futurism with Isaac ArthurAdditive Manufacturing in Microgravity
The most expensive part of space travel isn’t the fuel—it’s the cargo. Additive manufacturing isn’t a sci-fi magic trick; it’s the key to building shipyards…
Science & Futurism with Isaac ArthurAdditive Manufacturing in Microgravity (Narration Only)
The most expensive part of space travel isn’t the fuel—it’s the cargo. Additive manufacturing isn’t a sci-fi magic trick; it’s the key to building shipyards…
Science & Futurism with Isaac ArthurThe Fermi Paradox: Human Uniqueness and Oddity
Why does the galaxy seem silent? Maybe aliens aren’t rare—maybe humans are. We explore the strange mix of traits that turned one clever primate into a…
Science & Futurism with Isaac ArthurThe Fermi Paradox: Human Uniqueness and Oddity (Narration Only)
Why does the galaxy seem silent? Maybe aliens aren’t rare—maybe humans are. We explore the strange mix of traits that turned one clever primate into a…