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PODCAST

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.

science

All Episodes

00:38:15

The Fermi Paradox: Human Uniqueness and Oddity...

Science & Futurism with Isaac Arthur ·

2026/04/12

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 technological civilization, and whether our oddities might be the real Great Filter.

en

00:24:32

Cosmic Strings – Cracks in the Fabric of the Universe...

Science & Futurism with Isaac Arthur ·

2026/04/09

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 might exploit them.

en

00:29:49

Interstellar Banking - The Galactic Financial System...

Science & Futurism with Isaac Arthur ·

2026/04/04

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

en

00:30:27

Interstellar Banking - The Galactic Financial System

Science & Futurism with Isaac Arthur ·

2026/04/04

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

en

00:25:50

The Space Habitat Diaspora – Humanity Spreads Without...

Science & Futurism with Isaac Arthur ·

2026/04/02

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 vast diaspora of artificial worlds that reshape civilization and interstellar expansion.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video Settling Saturn's Rings:

en

00:26:13

The Space Habitat Diaspora – Humanity Spreads Without...

Science & Futurism with Isaac Arthur ·

2026/04/02

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 vast diaspora of artificial worlds that reshape civilization and interstellar expansion.

en

00:33:48

The End of Science (Narration Only)

Science & Futurism with Isaac Arthur ·

2026/03/31

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

en

00:34:10

The End of Science

Science & Futurism with Isaac Arthur ·

2026/03/31

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

en

03:40:36

Civilizations at the End of Time - How Intelligence...

Science & Futurism with Isaac Arthur ·

2026/03/28

How advanced civilizations survive extinction, preserve themselves, and rise again after cosmic collapse.

en

03:42:39

Civilizations at the End of Time - How Intelligence...

Science & Futurism with Isaac Arthur ·

2026/03/28

How advanced civilizations survive extinction, preserve themselves, and rise again after cosmic collapse.

en

00:28:11

Biohacks & Brain Mods - The Coming Age of Implant...

Science & Futurism with Isaac Arthur ·

2026/03/26

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

en

00:28:36

Biohacks & Brain Mods - The Coming Age of Implant...

Science & Futurism with Isaac Arthur ·

2026/03/26

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

en

00:24:45

Micro Planets: Building Artificial Worlds with Black...

Science & Futurism with Isaac Arthur ·

2026/03/22

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

en

00:25:06

Micro Planets: Building Artificial Worlds with Black...

Science & Futurism with Isaac Arthur ·

2026/03/22

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

en

00:30:42

Colonizing Brown Dwarfs – Life Around Failed Stars

Science & Futurism with Isaac Arthur ·

2026/03/19

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

en

00:30:17

Colonizing Brown Dwarfs – Life Around Failed Stars...

Science & Futurism with Isaac Arthur ·

2026/03/19

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

en

00:25:26

Beyond Rockets - 100 Years of Rocketry and What Comes...

Science & Futurism with Isaac Arthur ·

2026/03/15

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 rockets.

en

00:28:36

What Happens When AI Runs the Entire Economy?

Science & Futurism with Isaac Arthur ·

2026/03/12

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 humanity.

en

00:28:13

What Happens When AI Runs the Entire Economy?...

Science & Futurism with Isaac Arthur ·

2026/03/12

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 humanity.

en

00:32:25

Boron-Based Life – Aliens of the Crystal Deserts

Science & Futurism with Isaac Arthur ·

2026/03/10

What if alien life isn’t carbon at all? Imagine crystal organisms growing across deserts, powered by lightning and forming vast mineral ecosystems. Could boron-based life exist somewhere in the universe—and even evolve intelligence?

en

1,096 results

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