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 ArthurCosmic Strings – Cracks in the Fabric of the Universe
Cosmic strings may be ultra-thin defects in spacetime—relic “cracks” from the early universe. How we’d detect them, what they mean for physics, and how aliens…
Science & Futurism with Isaac ArthurCosmic Strings – Cracks in the Fabric of the Universe (Narration Only)
Cosmic strings may be ultra-thin defects in spacetime—relic “cracks” from the early universe. How we’d detect them, what they mean for physics, and how aliens…
Science & Futurism with Isaac ArthurInterstellar Banking - The Galactic Financial System
Interstellar city-states may dominate future space travel, governing the laser highways that connect stars and shape galactic civilization. Get Nebula using my…
Science & Futurism with Isaac ArthurInterstellar Banking - The Galactic Financial System (Narration Only)
Interstellar city-states may dominate future space travel, governing the laser highways that connect stars and shape galactic civilization. Get Nebula using my…
Science & Futurism with Isaac ArthurThe Space Habitat Diaspora – Humanity Spreads Without Planets
Humanity may not colonize planets—we may build our own worlds. Explore how rotating space habitats could spread across the Solar System and beyond, forming a…
Science & Futurism with Isaac ArthurThe Space Habitat Diaspora – Humanity Spreads Without Planets (Narration Only)
Humanity may not colonize planets—we may build our own worlds. Explore how rotating space habitats could spread across the Solar System and beyond, forming a…
Science & Futurism with Isaac ArthurThe End of Science
Is science nearing its limits? We explore whether humanity could ever run out of discoveries—or if the universe guarantees endless questions, deeper mysteries…
Science & Futurism with Isaac ArthurThe End of Science (Narration Only)
Is science nearing its limits? We explore whether humanity could ever run out of discoveries—or if the universe guarantees endless questions, deeper mysteries…
Science & Futurism with Isaac ArthurCivilizations at the End of Time - How Intelligence Survives the Death of the Universe
Civilizations at the end of time—how intelligence could survive heat death, cosmic isolation, entropy, and the universe’s longest future eras. Take back your…
Science & Futurism with Isaac ArthurCivilizations at the End of Time - How Intelligence Survives the Death of the Universe (Narration Only)
Civilizations at the end of time—how intelligence could survive heat death, cosmic isolation, entropy, and the universe’s longest future eras. Take back your…
Science & Futurism with Isaac ArthurBiohacks & Brain Mods - The Coming Age of Implant Culture
Biohacks and brain implants are coming fast. From memory upgrades to neural meshes, how will implant culture reshape identity, economics, and civilization…
Science & Futurism with Isaac ArthurBiohacks & Brain Mods - The Coming Age of Implant Culture (Narration Only)
Biohacks and brain implants are coming fast. From memory upgrades to neural meshes, how will implant culture reshape identity, economics, and civilization…
Science & Futurism with Isaac ArthurMicro Planets: Building Artificial Worlds with Black Hole Cores
What if we built entire planets around tiny black holes? Explore engineered micro worlds, artificial gravity, and the future of compact megastructures. Get…
Science & Futurism with Isaac ArthurMicro Planets: Building Artificial Worlds with Black Hole Cores (Narration Only)
What if we built entire planets around tiny black holes? Explore engineered micro worlds, artificial gravity, and the future of compact megastructures. Get…
Science & Futurism with Isaac ArthurColonizing Brown Dwarfs – Life Around Failed Stars
Colonizing brown dwarfs: habitats, megastructures, and hidden homes around failed stars. Could these dim embers power civilizations for trillions of years? Get…
Science & Futurism with Isaac ArthurColonizing Brown Dwarfs – Life Around Failed Stars (Narration Only)
Colonizing brown dwarfs: habitats, megastructures, and hidden homes around failed stars. Could these dim embers power civilizations for trillions of years? Get…
Science & Futurism with Isaac ArthurBeyond Rockets - 100 Years of Rocketry and What Comes Next
From Goddard’s first rocket to space elevators and mass drivers, we explore 100 years of rocketry—and the launch technologies that could carry humanity beyond…
Science & Futurism with Isaac ArthurBeyond Rockets - 100 Years of Rocketry and What Comes Next (Narration Only)
From Goddard’s first rocket to space elevators and mass drivers, we explore 100 years of rocketry—and the launch technologies that could carry humanity beyond…
Science & Futurism with Isaac ArthurWhat Happens When AI Runs the Entire Economy?
What happens when AI controls prices, jobs, markets, and growth itself? Explore the future of an economy run by machines—and what it means for work, power, and…
Science & Futurism with Isaac ArthurWhat Happens When AI Runs the Entire Economy? (Narration Only)
What happens when AI controls prices, jobs, markets, and growth itself? Explore the future of an economy run by machines—and what it means for work, power, and…
Science & Futurism with Isaac ArthurBoron-Based Life – Aliens of the Crystal Deserts
What if alien life isn’t carbon at all? Imagine crystal organisms growing across deserts, powered by lightning and forming vast mineral ecosystems. Could…
Science & Futurism with Isaac ArthurBoron-Based Life – Aliens of the Crystal Deserts (Narration Only)
What if alien life isn’t carbon at all? Imagine crystal organisms growing across deserts, powered by lightning and forming vast mineral ecosystems. Could…
Science & Futurism with Isaac ArthurPost-Scarcity Black Markets
In a post-scarcity civilization where material needs are met, black markets don’t vanish—they evolve. Explore why scarcity shifts to identity, risk, privacy…
Science & Futurism with Isaac ArthurPost-Scarcity Black Markets (Narration Only)
In a post-scarcity civilization where material needs are met, black markets don’t vanish—they evolve. Explore why scarcity shifts to identity, risk, privacy…
Science & Futurism with Isaac ArthurInterstellar City States
Interstellar city-states may dominate future space travel, governing the laser highways that connect stars and shape galactic civilization. Get Nebula using my…
Science & Futurism with Isaac ArthurInterstellar City States (Narration Only)
Interstellar city-states may dominate future space travel, governing the laser highways that connect stars and shape galactic civilization. Get Nebula using my…
Science & Futurism with Isaac ArthurPanspermia: Could Alien Comets Be Seeding Life Through the Universe?
Could life on Earth have arrived from space? Explore panspermia, alien comets, and how life might spread across the galaxy. Get Nebula using my link for 50%…
Science & Futurism with Isaac ArthurPanspermia: Could Alien Comets Be Seeding Life Through the Universe? (Narration Only)
Could life on Earth have arrived from space? Explore panspermia, alien comets, and how life might spread across the galaxy. Get Nebula using my link for 50%…
Science & Futurism with Isaac ArthurFleet Unity - Humanity’s First Interstellar Armada (Narration only)
Humanity’s first interstellar ark becomes something bigger. Explore Fleet Unity—a roaming civilization, ship-turned-shipyard, and the birth of humanity’s first…
Science & Futurism with Isaac ArthurFleet Unity - Humanity’s First Interstellar Armada
Humanity’s first interstellar ark becomes something bigger. Explore Fleet Unity—a roaming civilization, ship-turned-shipyard, and the birth of humanity’s first…
Science & Futurism with Isaac ArthurBig Alien Theory
Why might alien intelligence evolve at gigantic scales? Big Alien Theory explores how size alone could silence advanced civilizations. Get Nebula using my link…
Science & Futurism with Isaac ArthurBig Alien Theory (Narration Only)
Why might alien intelligence evolve at gigantic scales? Big Alien Theory explores how size alone could silence advanced civilizations. Get Nebula using my link…
Science & Futurism with Isaac ArthurInterstellar Relays - Moving Signals and Spaceships Between the Stars
How interstellar relays could move data, cargo, and starships between stars using lasers, light sails, and cosmic-scale infrastructure. Get Nebula using my…
Science & Futurism with Isaac ArthurInterstellar Relays - Moving Signals and Spaceships Between the Stars (Narration Only)
How interstellar relays could move data, cargo, and starships between stars using lasers, light sails, and cosmic-scale infrastructure. Get Nebula using my…
Science & Futurism with Isaac ArthurAlien Mathematics
Is math truly universal—or just human? Explore how alien minds might think, count, and reason in ways we don’t recognize as mathematics at all. Get Nebula…
Science & Futurism with Isaac ArthurAlien Mathematics (Narration Only)
Is math truly universal—or just human? Explore how alien minds might think, count, and reason in ways we don’t recognize as mathematics at all. Get Nebula…
Science & Futurism with Isaac ArthurSpace Hotels - How Close Are We to Vacationing in Orbit?
How close are we to vacationing in orbit? Space hotels, real costs, and the tipping point where space tourism becomes normal. Get Nebula using my link for 50%…
Science & Futurism with Isaac ArthurSpace Hotels - How Close Are We to Vacationing in Orbit? (Narration Only)
How close are we to vacationing in orbit? Space hotels, real costs, and the tipping point where space tourism becomes normal. Get Nebula using my link for 50%…
Science & Futurism with Isaac ArthurWormhole Stableways – Constructing and Navigating Artificial Shortcuts Through Space
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 ArthurWormhole Stableways – Constructing and Navigating Artificial Shortcuts Through Space (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 ArthurDeep Space Habitats – Designing Self-Sustaining Biomes for Interstellar Journeys
How and why would humans live far from stars? Explore deep space habitats, artificial suns, megastructures, and life beyond planetary systems. 🛒 SFIA…
Science & Futurism with Isaac ArthurDeep Space Habitats – Designing Self-Sustaining Biomes for Interstellar Journeys (Narration Only)
How and why would humans live far from stars? Explore deep space habitats, artificial suns, megastructures, and life beyond planetary systems. 🛒 SFIA…
Science & Futurism with Isaac ArthurPlasma Based Lifeforms - Could Creatures of Fire and Lightning Exist?
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…
Science & Futurism with Isaac ArthurPlasma Based Lifeforms - Could Creatures of Fire and Lightning Exist? (Narration Only)
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…
Science & Futurism with Isaac ArthurDoes Humanity Need To Be Unified To Survive and Settle Space?
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…
Science & Futurism with Isaac ArthurDoes Humanity Need To Be Unified To Survive and Settle Space? (Narration Only)
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…
Science & Futurism with Isaac ArthurThe Fermi Paradox: Air — Atmospheres as a Great Filter
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…
Science & Futurism with Isaac ArthurThe Fermi Paradox: Air — Atmospheres as a Great Filter (Narration Only)
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…
Science & Futurism with Isaac ArthurAsteroid City States – Living in Mobile Habitats Powered by Resource Extraction
Asteroid mines become mobile city-states. Explore how hollowed asteroids grow into sovereign habitats, economies, and civilizations. Get Nebula using my link…
Science & Futurism with Isaac ArthurAsteroid City States – Living in Mobile Habitats Powered by Resource Extraction (Narration Only)
Asteroid mines become mobile city-states. Explore how hollowed asteroids grow into sovereign habitats, economies, and civilizations. Get Nebula using my link…
Science & Futurism with Isaac ArthurHidden Alien Empires: Shadow Civilizations & Exostellar Realms
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…
Science & Futurism with Isaac ArthurHidden Alien Empires: Shadow Civilizations & Exostellar Realms (Narration Only)
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…
Science & Futurism with Isaac ArthurHow Big Could a Space Habitat Get?
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…
Science & Futurism with Isaac ArthurHow Big Could a Space Habitat Get? (Narration Only)
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…
Science & Futurism with Isaac ArthurThe Anthropic Principle – Are We Meant to Be Here, or Just Lucky? (Narration Only)
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%…
Science & Futurism with Isaac ArthurThe Anthropic Principle – Are We Meant to Be Here, or Just Lucky?
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%…
Science & Futurism with Isaac ArthurCryogenic Arks – Sleeping Through the Ages
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…
Science & Futurism with Isaac ArthurCryogenic Arks – Sleeping Through the Ages (Narration Only)
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…
Science & Futurism with Isaac ArthurBerserker Aliens - The Deadliest Answer to the Fermi Paradox
Are Berserker probes hunting advanced life? Exploring the deadliest Fermi Paradox solution. Get Nebula using my link for 50% off an annual subscription…
Science & Futurism with Isaac ArthurBerserker Aliens - The Deadliest Answer to the Fermi Paradox (Narration Only)
Are Berserker probes hunting advanced life? Exploring the deadliest Fermi Paradox solution. Get Nebula using my link for 50% off an annual subscription…