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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

00:33:41

Fluorine Lifeforms – Creatures of the Halogen Seas...

Science & Futurism with Isaac Arthur ·

2026/08/02

What would life look like on a world where rain boils the ocean and corpses can explode? We explore fluorine-based biochemistry, hydrogen fluoride seas, and creatures built around containment rather than flesh.

en

00:33:59

Fluorine Lifeforms – Creatures of the Halogen Seas

Science & Futurism with Isaac Arthur ·

2026/08/02

What would life look like on a world where rain boils the ocean and corpses can explode? We explore fluorine-based biochemistry, hydrogen fluoride seas, and creatures built around containment rather than flesh.

en

00:24:02

Can You Survive Inside a Star? (Narration Only)

Science & Futurism with Isaac Arthur ·

2026/07/30

Can you survive inside a star? The answer is stranger than “no.” Explore plasma storms, red giants, magnetic shields, and how future civilizations might turn stars into fortresses.

en

00:24:21

Can You Survive Inside a Star?

Science & Futurism with Isaac Arthur ·

2026/07/30

Can you survive inside a star? The answer is stranger than “no.” Explore plasma storms, red giants, magnetic shields, and how future civilizations might turn stars into fortresses.

en

00:36:45

Mass Drivers on the Moon - Enabling a Lunar Economy...

Science & Futurism with Isaac Arthur ·

2026/07/26

How the Moon could become the industrial launchpad of the Solar System.

en

00:36:46

Mass Drivers on the Moon - Enabling a Lunar Economy

Science & Futurism with Isaac Arthur ·

2026/07/26

How the Moon could become the industrial launchpad of the Solar System.

en

00:25:16

Molecular Industry: Factories Made of DNA (Narration...

Science & Futurism with Isaac Arthur ·

2026/07/23

The most advanced factories don’t use steel or robots. They use DNA. Molecular industry could turn biology into programmable manufacturing for medicine, space, and civilization.

en

00:25:35

Molecular Industry: Factories Made of DNA

Science & Futurism with Isaac Arthur ·

2026/07/23

The most advanced factories don’t use steel or robots. They use DNA. Molecular industry could turn biology into programmable manufacturing for medicine, space, and civilization.

en

00:28:51

How New Space Settlements Avoid Early Collapse

Science & Futurism with Isaac Arthur ·

2026/07/21

The first space colonies won’t fail because rockets break. They may fail because ecosystems, incentives, genetics, or society itself break first.

en

00:28:29

How New Space Settlements Avoid Early Collapse...

Science & Futurism with Isaac Arthur ·

2026/07/21

The first space colonies won’t fail because rockets break. They may fail because ecosystems, incentives, genetics, or society itself break first.

en

00:35:44

What Are the Limits of Human Knowledge? (Narration Only)

Science & Futurism with Isaac Arthur ·

2026/07/19

Can humanity ever know everything? Explore the hard limits of knowledge: cosmic horizons, quantum measurement, chaos, computation, lost meaning, AI, wisdom, and the shoreline of the unknown.

en

00:36:03

What Are the Limits of Human Knowledge?

Science & Futurism with Isaac Arthur ·

2026/07/19

Can humanity ever know everything? Explore the hard limits of knowledge: cosmic horizons, quantum measurement, chaos, computation, lost meaning, AI, wisdom, and the shoreline of the unknown.

en

00:27:52

The Great Lunar Boom: Building a Civilization on the...

Science & Futurism with Isaac Arthur ·

2026/07/16

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 off-world civilization.

en

00:28:13

The Great Lunar Boom: Building a Civilization on the...

Science & Futurism with Isaac Arthur ·

2026/07/16

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 off-world civilization.

en

00:58:10

The End of Time: Heat Death, Big Rip, or Big Crunch?...

Science & Futurism with Isaac Arthur ·

2026/07/11

Will the universe fade, rip apart, collapse, reset, or simply stop making sense? A tour of the strangest possible endings of reality.

en

00:58:32

The End of Time: Heat Death, Big Rip, or Big Crunch?

Science & Futurism with Isaac Arthur ·

2026/07/11

Will the universe fade, rip apart, collapse, reset, or simply stop making sense? A tour of the strangest possible endings of reality.

en

00:24:44

The Most Dangerous Stars in the Universe (Narration...

Science & Futurism with Isaac Arthur ·

2026/07/09

The universe has stars that don’t just shine, they threaten worlds. Explore neutron stars, magnetars, pulsars, hypernovae, vampire stars, and gamma-ray bursts.

en

00:25:04

The Most Dangerous Stars in the Universe

Science & Futurism with Isaac Arthur ·

2026/07/09

The universe has stars that don’t just shine, they threaten worlds. Explore neutron stars, magnetars, pulsars, hypernovae, vampire stars, and gamma-ray bursts.

en

00:25:28

Digital Immortality - Backing Up the Human Soul

Science & Futurism with Isaac Arthur ·

2026/07/05

Could digital immortality really save you, or just create a convincing copy? We explore mind uploading, backups, identity, and whether survival means continuity… or redundancy.

en

00:25:10

Digital Immortality - Backing Up the Human Soul...

Science & Futurism with Isaac Arthur ·

2026/07/05

Could digital immortality really save you, or just create a convincing copy? We explore mind uploading, backups, identity, and whether survival means continuity… or redundancy.

en

1,201 results

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