Science & Futurism with Isaac Arthur

By 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 (30)

The End of Science

34m3/31/2026

The End of Science (Narration Only)

33m3/31/2026

The Space Habitat Diaspora – Humanity Spreads Without Planets

26m4/2/2026

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

25m4/2/2026

Interstellar Banking - The Galactic Financial System

30m4/4/2026

Interstellar Banking - The Galactic Financial System (Narration Only)

29m4/4/2026

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

24m4/9/2026

Cosmic Strings – Cracks in the Fabric of the Universe

24m4/9/2026

The Fermi Paradox: Human Uniqueness and Oddity

38m4/12/2026

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

38m4/12/2026

Additive Manufacturing in Microgravity

24m4/16/2026

Additive Manufacturing in Microgravity (Narration Only)

24m4/16/2026

1 Million A.D. (Narration Only)

41m4/19/2026

1 Million A.D.

42m4/19/2026

Magnetic Monopoles & Magmatter - The Strongest Material That Might Exist

26m4/23/2026

Magnetic Monopoles & Magmatter - The Strongest Material That Might Exist (Narration Only)

25m4/23/2026

Post-Consciousness Civilizations: Evolving Beyond Human Awareness

36m4/26/2026

Post-Consciousness Civilizations: Evolving Beyond Human Awareness (Narration Only)

36m4/26/2026

Fleet of the Void - Designing Warships for Deep Space

34m4/30/2026

Fleet of the Void - Designing Warships for Deep Space (Narration Only)

33m4/30/2026

Genetic Bottlenecks – How Few People Can Start a World? Or Restart One? (Narration Only)

23m5/3/2026

Genetic Bottlenecks – How Few People Can Start a World? Or Restart One?

24m5/3/2026

The Tokamak Problem: Can We Ever Make Fusion Practical?

34m5/7/2026

The Tokamak Problem: Can We Ever Make Fusion Practical? (Narration Only)

34m5/7/2026

Nomadic Aliens – Cultures That Wander the Galaxy

34m5/9/2026

Nomadic Aliens – Cultures That Wander the Galaxy (Narration Only)

34m5/9/2026

SETI Explained - How We Search for Alien Civilizations (Narration Only)

26m5/12/2026

SETI Explained - How We Search for Alien Civilizations

26m5/12/2026

Fleet Unity: The Eridani Expedition - Interstellar Beachhead

32m5/14/2026

Fleet Unity: The Eridani Expedition - Interstellar Beachhead (Narration Only)

32m5/14/2026

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