Science & Futurism with Isaac Arthur artwork

Science · Isaac Arthur

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.

Latest episodes

Showing 20 · updated from the feed

Reusable Rockets: The Gateway to Space (Narration Only)

Landing a rocket is impressive. Making it cheap and reliable enough to fly again and again is what could open the Solar System. 🚀 Explore Future, the new Cell to Singula

Nov 12
34 min

Reusable Rockets: The Gateway to Space

Landing a rocket is impressive. Making it cheap and reliable enough to fly again and again is what could open the Solar System. 🚀 Explore Future, the new Cell to Singula

Nov 12
34 min

Where in the Universe Is Life Most Likely?

Earth may not be the Universe’s best home for life. We compare archipelago worlds, waterworlds, ocean moons, red dwarfs, rogue planets, and more to ask where life is most

Nov 8
31 min

Where in the Universe Is Life Most Likely? (Narration Only)

Earth may not be the Universe’s best home for life. We compare archipelago worlds, waterworlds, ocean moons, red dwarfs, rogue planets, and more to ask where life is most

Nov 8
31 min

Stealing the Ark: Could Pirates Hijack a Colony Ship?

Could pirates hijack a generation ship? We explore how colony ships might be tracked, infiltrated, seized, defended, or stolen outright. And why the most valuable spacecr

Nov 5
38 min

Stealing the Ark: Could Pirates Hijack a Colony Ship? (Narration Only)

Could pirates hijack a generation ship? We explore how colony ships might be tracked, infiltrated, seized, defended, or stolen outright. And why the most valuable spacecr

Nov 5
38 min

Beyond Space Defense: War, Sabotage & Survival Beyond Earth

In space, every ship, tug, mass driver, and power beam can become a weapon. We explore how future stations and settlements might defend themselves against attack, sabotag

Nov 1
25 min

Beyond Space Defense: War, Sabotage & Survival Beyond Earth (Narration Only)

In space, every ship, tug, mass driver, and power beam can become a weapon. We explore how future stations and settlements might defend themselves against attack, sabotag

Nov 1
24 min

Nuclear War Myths: Would Civilization Really End?

Nuclear war could kill millions or billions, but would it really end civilization? We separate blast, fallout, nuclear winter, and Hollywood myths from the physics of wha

Oct 29
36 min

Nuclear War Myths: Would Civilization Really End? (Narration Only)

Nuclear war could kill millions or billions, but would it really end civilization? We separate blast, fallout, nuclear winter, and Hollywood myths from the physics of wha

Oct 29
36 min

The Fermi Paradox: Civilization Extinction Cycles

What if alien civilizations are common, but keep collapsing before they can spread across the galaxy? We explore civilization extinction cycles as a solution to the Ferm

Oct 25
36 min

The Fermi Paradox: Civilization Extinction Cycles (Narration Only)

What if alien civilizations are common, but keep collapsing before they can spread across the galaxy? We explore civilization extinction cycles as a solution to the Ferm

Oct 25
36 min

The Future of Elections: Who Votes, How We Vote, and What Comes Next

Elections look simple until you ask what they’re meant to measure. From ranked voting and redistricting to online ballots, AI, and paper records, we explore how future el

Oct 22
46 min

The Future of Elections: Who Votes, How We Vote, and What Comes Next (Narration Only)

Elections look simple until you ask what they’re meant to measure. From ranked voting and redistricting to online ballots, AI, and paper records, we explore how future el

Oct 22
46 min

Colonizing the Multiverse: Beyond the Kardashev Scale Into Infinite Universes

Why colonize one universe when reality may offer infinitely many? We explore alternate Earths, multiversal travel, dangerous new worlds, and the rise of Omega-class civil

Oct 17
35 min

Colonizing the Multiverse: Beyond the Kardashev Scale Into Infinite Universes (Narration Only)

Why colonize one universe when reality may offer infinitely many? We explore alternate Earths, multiversal travel, dangerous new worlds, and the rise of Omega-class civil

Oct 17
34 min

Civilizations at the Galactic Center: Thriving at the Core

Could the most dangerous part of the Milky Way also be its most valuable? We explore civilizations at the galactic center, where dense stars, extreme radiation, black hol

Oct 15
26 min

Civilizations at the Galactic Center: Thriving at the Core (Narration Only)

Could the most dangerous part of the Milky Way also be its most valuable? We explore civilizations at the galactic center, where dense stars, extreme radiation, black hol

Oct 15
26 min

Could We Create Artificial Universes?

What if the ultimate technology isn’t a starship, but a universe? We explore simulated worlds, baby universes, black holes, false vacuum bubbles, and whether civilization

Oct 11
32 min

Could We Create Artificial Universes? Narration Only)

What if the ultimate technology isn’t a starship, but a universe? We explore simulated worlds, baby universes, black holes, false vacuum bubbles, and whether civilization

Oct 11
32 min

Chart trend

Position in the Science chart (US), last 90 days.

#63
all-time peak
3
days in the top 100 since Nov 2024

Chart positions

Where Science & Futurism with Isaac Arthur ranks today in each Apple Podcasts chart (US, Nov 14, 2026).

#121 ▲ 3 Science US

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About Science & Futurism with Isaac Arthur on Reason.fm

Here you find the Apple Podcasts chart positions of Science & Futurism with Isaac Arthur, its latest episodes to listen to directly, and reviews from listeners. Rankings are updated daily for the United States.

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