Science & Futurism with Isaac Arthur

1 Million A.D. (Narration Only)

19 Apr 2026

Contributed by Lukas

Could we build wormholes and travel the galaxy? Exploring stable wormholes, spacetime shortcuts, and the future of interstellar civilization.Get Nebul...

1 Million A.D.

19 Apr 2026

Contributed by Lukas

Could we build wormholes and travel the galaxy? Exploring stable wormholes, spacetime shortcuts, and the future of interstellar civilization.Get Nebul...

Additive Manufacturing in Microgravity (Narration Only)

16 Apr 2026

Contributed by Lukas

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 bu...

Additive Manufacturing in Microgravity

16 Apr 2026

Contributed by Lukas

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 bu...

The Fermi Paradox: Human Uniqueness and Oddity (Narration Only)

12 Apr 2026

Contributed by Lukas

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 in...

The Fermi Paradox: Human Uniqueness and Oddity

12 Apr 2026

Contributed by Lukas

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 in...

Cosmic Strings – Cracks in the Fabric of the Universe (Narration Only)

09 Apr 2026

Contributed by Lukas

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...

Cosmic Strings – Cracks in the Fabric of the Universe

09 Apr 2026

Contributed by Lukas

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...

Interstellar Banking - The Galactic Financial System (Narration Only)

04 Apr 2026

Contributed by Lukas

Interstellar city-states may dominate future space travel, governing the laser highways that connect stars and shape galactic civilization.Get Nebula ...

Interstellar Banking - The Galactic Financial System

04 Apr 2026

Contributed by Lukas

Interstellar city-states may dominate future space travel, governing the laser highways that connect stars and shape galactic civilization.Get Nebula ...

The Space Habitat Diaspora – Humanity Spreads Without Planets (Narration Only)

02 Apr 2026

Contributed by Lukas

Humanity may not colonize planets—we may build our own worlds. Explore how rotating space habitats could spread across the Solar System and beyond, ...

The Space Habitat Diaspora – Humanity Spreads Without Planets

02 Apr 2026

Contributed by Lukas

Humanity may not colonize planets—we may build our own worlds. Explore how rotating space habitats could spread across the Solar System and beyond, ...

The End of Science (Narration Only)

31 Mar 2026

Contributed by Lukas

Is science nearing its limits? We explore whether humanity could ever run out of discoveries—or if the universe guarantees endless questions, deeper...

The End of Science

31 Mar 2026

Contributed by Lukas

Is science nearing its limits? We explore whether humanity could ever run out of discoveries—or if the universe guarantees endless questions, deeper...

Civilizations at the End of Time - How Intelligence Survives the Death of the Universe (Narration Only)

28 Mar 2026

Contributed by Lukas

Civilizations at the end of time—how intelligence could survive heat death, cosmic isolation, entropy, and the universe’s longest future eras.Take...

Civilizations at the End of Time - How Intelligence Survives the Death of the Universe

28 Mar 2026

Contributed by Lukas

Civilizations at the end of time—how intelligence could survive heat death, cosmic isolation, entropy, and the universe’s longest future eras.Take...

Biohacks & Brain Mods - The Coming Age of Implant Culture (Narration Only)

26 Mar 2026

Contributed by Lukas

Biohacks and brain implants are coming fast. From memory upgrades to neural meshes, how will implant culture reshape identity, economics, and civiliza...

Biohacks & Brain Mods - The Coming Age of Implant Culture

26 Mar 2026

Contributed by Lukas

Biohacks and brain implants are coming fast. From memory upgrades to neural meshes, how will implant culture reshape identity, economics, and civiliza...

Micro Planets: Building Artificial Worlds with Black Hole Cores (Narration Only)

22 Mar 2026

Contributed by Lukas

What if we built entire planets around tiny black holes? Explore engineered micro worlds, artificial gravity, and the future of compact megastructures...

Micro Planets: Building Artificial Worlds with Black Hole Cores

22 Mar 2026

Contributed by Lukas

What if we built entire planets around tiny black holes? Explore engineered micro worlds, artificial gravity, and the future of compact megastructures...

Colonizing Brown Dwarfs – Life Around Failed Stars (Narration Only)

19 Mar 2026

Contributed by Lukas

Colonizing brown dwarfs: habitats, megastructures, and hidden homes around failed stars. Could these dim embers power civilizations for trillions of y...

Colonizing Brown Dwarfs – Life Around Failed Stars

19 Mar 2026

Contributed by Lukas

Colonizing brown dwarfs: habitats, megastructures, and hidden homes around failed stars. Could these dim embers power civilizations for trillions of y...

Beyond Rockets - 100 Years of Rocketry and What Comes Next (Narration Only)

15 Mar 2026

Contributed by Lukas

From Goddard’s first rocket to space elevators and mass drivers, we explore 100 years of rocketry—and the launch technologies that could carry hum...

Beyond Rockets - 100 Years of Rocketry and What Comes Next

15 Mar 2026

Contributed by Lukas

From Goddard’s first rocket to space elevators and mass drivers, we explore 100 years of rocketry—and the launch technologies that could carry hum...

What Happens When AI Runs the Entire Economy? (Narration Only)

12 Mar 2026

Contributed by Lukas

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,...

What Happens When AI Runs the Entire Economy?

12 Mar 2026

Contributed by Lukas

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,...

Boron-Based Life – Aliens of the Crystal Deserts (Narration Only)

10 Mar 2026

Contributed by Lukas

What if alien life isn’t carbon at all? Imagine crystal organisms growing across deserts, powered by lightning and forming vast mineral ecosystems. ...

Boron-Based Life – Aliens of the Crystal Deserts

10 Mar 2026

Contributed by Lukas

What if alien life isn’t carbon at all? Imagine crystal organisms growing across deserts, powered by lightning and forming vast mineral ecosystems. ...

Post-Scarcity Black Markets (Narration Only)

08 Mar 2026

Contributed by Lukas

In a post-scarcity civilization where material needs are met, black markets don’t vanish—they evolve. Explore why scarcity shifts to identity, ris...

Post-Scarcity Black Markets

08 Mar 2026

Contributed by Lukas

In a post-scarcity civilization where material needs are met, black markets don’t vanish—they evolve. Explore why scarcity shifts to identity, ris...

Interstellar City States (Narration Only)

05 Mar 2026

Contributed by Lukas

Interstellar city-states may dominate future space travel, governing the laser highways that connect stars and shape galactic civilization.Get Nebula ...

Interstellar City States

05 Mar 2026

Contributed by Lukas

Interstellar city-states may dominate future space travel, governing the laser highways that connect stars and shape galactic civilization.Get Nebula ...

Panspermia: Could Alien Comets Be Seeding Life Through the Universe? (Narration Only)

01 Mar 2026

Contributed by Lukas

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 fo...

Panspermia: Could Alien Comets Be Seeding Life Through the Universe?

01 Mar 2026

Contributed by Lukas

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 fo...

Fleet Unity - Humanity’s First Interstellar Armada (Narration only)

27 Feb 2026

Contributed by Lukas

Humanity’s first interstellar ark becomes something bigger. Explore Fleet Unity—a roaming civilization, ship-turned-shipyard, and the birth of hum...

Fleet Unity - Humanity’s First Interstellar Armada

26 Feb 2026

Contributed by Lukas

Humanity’s first interstellar ark becomes something bigger. Explore Fleet Unity—a roaming civilization, ship-turned-shipyard, and the birth of hum...

Big Alien Theory (Narration Only)

22 Feb 2026

Contributed by Lukas

Why might alien intelligence evolve at gigantic scales? Big Alien Theory explores how size alone could silence advanced civilizations.Get Nebula using...

Big Alien Theory

22 Feb 2026

Contributed by Lukas

Why might alien intelligence evolve at gigantic scales? Big Alien Theory explores how size alone could silence advanced civilizations.Get Nebula using...

Interstellar Relays - Moving Signals and Spaceships Between the Stars (Narration Only)

19 Feb 2026

Contributed by Lukas

How interstellar relays could move data, cargo, and starships between stars using lasers, light sails, and cosmic-scale infrastructure.Get Nebula usin...

Interstellar Relays - Moving Signals and Spaceships Between the Stars

19 Feb 2026

Contributed by Lukas

How interstellar relays could move data, cargo, and starships between stars using lasers, light sails, and cosmic-scale infrastructure.Get Nebula usin...

Alien Mathematics (Narration Only)

15 Feb 2026

Contributed by Lukas

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...

Alien Mathematics

15 Feb 2026

Contributed by Lukas

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...

Space Hotels - How Close Are We to Vacationing in Orbit? (Narration Only)

12 Feb 2026

Contributed by Lukas

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 ...

Space Hotels - How Close Are We to Vacationing in Orbit?

12 Feb 2026

Contributed by Lukas

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 ...

Wormhole Stableways – Constructing and Navigating Artificial Shortcuts Through Space

08 Feb 2026

Contributed by Lukas

Could we build wormholes and travel the galaxy? Exploring stable wormholes, spacetime shortcuts, and the future of interstellar civilization.Get Nebul...

Wormhole Stableways – Constructing and Navigating Artificial Shortcuts Through Space (Narration Only)

08 Feb 2026

Contributed by Lukas

Could we build wormholes and travel the galaxy? Exploring stable wormholes, spacetime shortcuts, and the future of interstellar civilization.Get Nebul...

Deep Space Habitats – Designing Self-Sustaining Biomes for Interstellar Journeys (Narration Only)

05 Feb 2026

Contributed by Lukas

How and why would humans live far from stars? Explore deep space habitats, artificial suns, megastructures, and life beyond planetary systems.🛒 SFI...

Deep Space Habitats – Designing Self-Sustaining Biomes for Interstellar Journeys

05 Feb 2026

Contributed by Lukas

How and why would humans live far from stars? Explore deep space habitats, artificial suns, megastructures, and life beyond planetary systems.🛒 SFI...

Plasma Based Lifeforms - Could Creatures of Fire and Lightning Exist?

01 Feb 2026

Contributed by Lukas

Could life exist as plasma or lightning? Explore plasma-based aliens, fire creatures, and exotic physics beyond chemistry.Get Nebula using my link for...

Plasma Based Lifeforms - Could Creatures of Fire and Lightning Exist?

01 Feb 2026

Contributed by Lukas

Could life exist as plasma or lightning? Explore plasma-based aliens, fire creatures, and exotic physics beyond chemistry.Get Nebula using my link for...

Does Humanity Need To Be Unified To Survive and Settle Space? (Narration Only)

29 Jan 2026

Contributed by Lukas

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 ...

Does Humanity Need To Be Unified To Survive and Settle Space?

29 Jan 2026

Contributed by Lukas

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 ...

The Fermi Paradox: Air — Atmospheres as a Great Filter

27 Jan 2026

Contributed by Lukas

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 ...

The Fermi Paradox: Air — Atmospheres as a Great Filter (Narration Only)

27 Jan 2026

Contributed by Lukas

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 ...

Asteroid City States – Living in Mobile Habitats Powered by Resource Extraction (Narration Only)

22 Jan 2026

Contributed by Lukas

Asteroid mines become mobile city-states. Explore how hollowed asteroids grow into sovereign habitats, economies, and civilizations.Get Nebula using m...

Asteroid City States – Living in Mobile Habitats Powered by Resource Extraction

22 Jan 2026

Contributed by Lukas

Asteroid mines become mobile city-states. Explore how hollowed asteroids grow into sovereign habitats, economies, and civilizations.Get Nebula using m...

Hidden Alien Empires: Shadow Civilizations & Exostellar Realms (Narration Only)

18 Jan 2026

Contributed by Lukas

What if alien civilizations exist—but chose to hide? Exploring shadow empires, cosmic silence, and the limits of secrecy in space.Get Nebula using m...

Hidden Alien Empires: Shadow Civilizations & Exostellar Realms

18 Jan 2026

Contributed by Lukas

What if alien civilizations exist—but chose to hide? Exploring shadow empires, cosmic silence, and the limits of secrecy in space.Get Nebula using m...

How Big Could a Space Habitat Get? (Narration Only)

15 Jan 2026

Contributed by Lukas

How big could space habitats really get? From O’Neill cylinders to Ringworlds and Topopolises, we explore the true limits of megastructure scale.Get...

How Big Could a Space Habitat Get?

15 Jan 2026

Contributed by Lukas

How big could space habitats really get? From O’Neill cylinders to Ringworlds and Topopolises, we explore the true limits of megastructure scale.Get...

The Anthropic Principle – Are We Meant to Be Here, or Just Lucky? (Narration Only)

11 Jan 2026

Contributed by Lukas

Are we here by design, chance, or selection bias? The Anthropic Principle, fine-tuning, doomsday math, and Boltzmann brains.Get Nebula using my link f...

The Anthropic Principle – Are We Meant to Be Here, or Just Lucky?

11 Jan 2026

Contributed by Lukas

Are we here by design, chance, or selection bias? The Anthropic Principle, fine-tuning, doomsday math, and Boltzmann brains.Get Nebula using my link f...

Cryogenic Arks – Sleeping Through the Ages (Narration Only)

08 Jan 2026

Contributed by Lukas

From frozen habitats to millennia-long journeys, we explore the science behind cryogenic arks and deep-time interstellar travel.Get Nebula using my li...

Cryogenic Arks – Sleeping Through the Ages

08 Jan 2026

Contributed by Lukas

From frozen habitats to millennia-long journeys, we explore the science behind cryogenic arks and deep-time interstellar travel.Get Nebula using my li...

Berserker Aliens - The Deadliest Answer to the Fermi Paradox

04 Jan 2026

Contributed by Lukas

Are Berserker probes hunting advanced life? Exploring the deadliest Fermi Paradox solution.Get Nebula using my link for 50% off an annual subscription...

Berserker Aliens - The Deadliest Answer to the Fermi Paradox (Narration Only)

04 Jan 2026

Contributed by Lukas

Are Berserker probes hunting advanced life? Exploring the deadliest Fermi Paradox solution.Get Nebula using my link for 50% off an annual subscription...

5 Sci-Fi Fantasies That Could Soon Become Reality (Narration Only)

01 Jan 2026

Contributed by Lukas

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.neb...

5 Sci-Fi Fantasies That Could Become Reality

01 Jan 2026

Contributed by Lukas

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.neb...

Post Stellar Civilizations - Life After The Last Star Fades (Narration Only)

28 Dec 2025

Contributed by Lukas

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...

Post Stellar Civilizations - Life After The Last Star Fades

28 Dec 2025

Contributed by Lukas

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...

The Universe’s Unopened Gifts: Hidden Worlds and the Spirit of Discovery (Narration Only)

25 Dec 2025

Contributed by Lukas

Explore the hidden frontiers of the cosmos — from dark matter and rogue planets to quantum mysteries — and uncover the Universe’s greatest unope...

The Universe’s Unopened Gifts: Hidden Worlds and the Spirit of Discovery

25 Dec 2025

Contributed by Lukas

Explore the hidden frontiers of the cosmos — from dark matter and rogue planets to quantum mysteries — and uncover the Universe’s greatest unope...

Which Stars Could We Live Around? Ranking Every Type of Star (Narration Only)

23 Dec 2025

Contributed by Lukas

From giant O-stars to dim brown dwarfs, we rank every stellar class by how well they could host life, Dyson swarms, and advanced civilizations across ...

Which Stars Could We Live Around? Ranking Every Type of Star

23 Dec 2025

Contributed by Lukas

From giant O-stars to dim brown dwarfs, we rank every stellar class by how well they could host life, Dyson swarms, and advanced civilizations across ...

The Fermi Paradox & Fossil Fuels (Narration Only)

21 Dec 2025

Contributed by Lukas

Does the Universe stay quiet because alien species burn through fossil fuels and collapse? We explore alternative energy paths and ask if civilization...

The Fermi Paradox & Fossil Fuels

21 Dec 2025

Contributed by Lukas

Does the Universe stay quiet because alien species burn through fossil fuels and collapse? We explore alternative energy paths and ask if civilization...

Alien Overlords Have Conquered Earth... Now What?

18 Dec 2025

Contributed by Lukas

The invasion is over. The aliens won. Now humanity must live under their rule. Explore the aftermath of conquest—governance, rebellion, culture, sur...

Alien Overlords Have Conquered Earth... Now What? (Narration Only)

18 Dec 2025

Contributed by Lukas

The invasion is over. The aliens won. Now humanity must live under their rule. Explore the aftermath of conquest—governance, rebellion, culture, sur...

Strange Lifeforms: The Chemistry of Alien Worlds

16 Dec 2025

Contributed by Lukas

Explore the universe’s strangest possible life—boron creatures, sulfur beasts, crystal minds, ammonia swimmers, methane organisms, and more in thi...

Strange Lifeforms: The Chemistry of Alien Worlds (Narration Only)

16 Dec 2025

Contributed by Lukas

Explore the universe’s strangest possible life—boron creatures, sulfur beasts, crystal minds, ammonia swimmers, methane organisms, and more in thi...

Vacuum Decay - Escaping the End of Physics Itself (Narration Only)

14 Dec 2025

Contributed by Lukas

What if the Universe suddenly changed its laws? Discover the science behind vacuum decay, the ultimate cosmic doomsday, and how life might escape it.G...

Vacuum Decay - Escaping the End of Physics Itself

14 Dec 2025

Contributed by Lukas

What if the Universe suddenly changed its laws? Discover the science behind vacuum decay, the ultimate cosmic doomsday, and how life might escape it.G...

Bubble Habitats & Zero-G Megastructures (Narration Only)

11 Dec 2025

Contributed by Lukas

Explore the future of living in weightlessness—bubble habitats, floating cities, and zero-gravity megastructures where humanity learns to thrive wit...

Bubble Habitats & Zero-G Megastructures

11 Dec 2025

Contributed by Lukas

Explore the future of living in weightlessness—bubble habitats, floating cities, and zero-gravity megastructures where humanity learns to thrive wit...

The Myth of Mutation Why Superpowers Don’t Evolve... and What Might (Narration Only)

09 Dec 2025

Contributed by Lukas

Superpowers make great fiction, but evolution doesn’t work that way. We explore why mutations can’t give us instant abilities—and what real scie...

The Myth of Mutation Why Superpowers Don’t Evolve (and What Might)

09 Dec 2025

Contributed by Lukas

Superpowers make great fiction, but evolution doesn’t work that way. We explore why mutations can’t give us instant abilities—and what real scie...

Surviving the Death of the Sun – Moving Earth or Finding a New Home (Narration Only)

07 Dec 2025

Contributed by Lukas

The Sun will die—can civilization survive? Discover how to move worlds and forge new stars.Go to the link: https://imprintapp.com/isaacarthur to get...

Surviving the Death of the Sun – Moving Earth or Finding a New Home

07 Dec 2025

Contributed by Lukas

The Sun will die—can civilization survive? Discover how to move worlds and forge new stars.Go to the link: https://imprintapp.com/isaacarthur to get...

Developing a Cis-Lunar Economy (Narration Only)

04 Dec 2025

Contributed by Lukas

Explore the roadmap to building an economy between Earth and the Moon—fuel depots, tugs, and industries that will launch humanity into a solar-wide ...

Developing a Cis-Lunar Economy

04 Dec 2025

Contributed by Lukas

Explore the roadmap to building an economy between Earth and the Moon—fuel depots, tugs, and industries that will launch humanity into a solar-wide ...

Beyond Alpha Centauri (Narration Only)

30 Nov 2025

Contributed by Lukas

Humanity’s first interstellar missions may reach Alpha Centauri—but what comes next? Explore nearby stars, colony plans, and how we’ll build civ...

Beyond Alpha Centauri

30 Nov 2025

Contributed by Lukas

Humanity’s first interstellar missions may reach Alpha Centauri—but what comes next? Explore nearby stars, colony plans, and how we’ll build civ...

Orbital Farms: Sustaining Life Across the Solar Frontier (Narration Only)

27 Nov 2025

Contributed by Lukas

As humanity expands into space, we’ll need new ways to grow food. Explore how orbital farms could sustain billions—on Earth, Mars, and beyond.Chec...

Orbital Farms: Sustaining Life Across the Solar Frontier

27 Nov 2025

Contributed by Lukas

As humanity expands into space, we’ll need new ways to grow food. Explore how orbital farms could sustain billions—on Earth, Mars, and beyond.Chec...

Ark Swarms - Dispersing Humanity Across the Stars to Prevent Extinction (Narration Only)

23 Nov 2025

Contributed by Lukas

To colonize the Milky Way, humanity must travel in fleets, not alone. Ark Swarms shows how interstellar swarms can secure our future among the stars.C...

Ark Swarms - Dispersing Humanity Across the Stars to Prevent Extinction

23 Nov 2025

Contributed by Lukas

To colonize the Milky Way, humanity must travel in fleets, not alone. Ark Swarms shows how interstellar swarms can secure our future among the stars.C...

The Future of Humanity - What Will We Become? (Narration Only)

20 Nov 2025

Contributed by Lukas

From cyborgs to hive minds and civilizations of pure thought, we trace the possible futures of our species through the next trillion tomorrows.Checkou...

The Future of Humanity - What Will We Become?

20 Nov 2025

Contributed by Lukas

From cyborgs to hive minds and civilizations of pure thought, we trace the possible futures of our species through the next trillion tomorrows.Checkou...

Could We Nuke Mars’ Core to Restart Its Spin? | New Insights on Martian Interior (Narration Only)

18 Nov 2025

Contributed by Lukas

Mars once had a magnetic field—can we bring it back? Learn what new seismic data reveals about the Red Planet’s heart and whether nuclear power co...

Could We Nuke Mars’ Core to Restart Its Spin? | New Insights on Martian Interior

18 Nov 2025

Contributed by Lukas

Mars once had a magnetic field—can we bring it back? Learn what new seismic data reveals about the Red Planet’s heart and whether nuclear power co...