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Science & Medicine

Science & Futurism with Isaac Arthur

Isaac Arthur

Podcast by Isaac Arthur

Episodes

20 of 1,278 episodes

White Holes: Do They Exist?

White holes are black holes run backward: nothing can enter, but matter and light can escape. We explore whether these strange solutions cou...

00:28:21Oct 8, 2026

White Holes: Do They Exist? (Narration Only)

White holes are black holes run backward: nothing can enter, but matter and light can escape. We explore whether these strange solutions cou...

00:28:04Oct 8, 2026

The Economics of Immortality

What happens when time stops being scarce? From nanobots to mind uploads, we explore the economy of immortality... and what it costs to live...

00:41:29Sep 27, 2026

The Prison Planet Problem - Exiled to Space

Would we ever colonize space with prisoners? From penal colonies to prison planets, we explore whether exile could become a second chance, a...

00:33:12Sep 24, 2026

How Big Could Human Civilization?

How big could human civilization become? From trillion-person worlds to Dyson swarms, galaxy-spanning cultures, and digital minds, we explor...

00:43:38Sep 20, 2026

Floating Cities Above Gas Giants

Why build floating cities above Jupiter and Saturn? Not for fusion fuel, but for something far more valuable: the staggering amounts of hydr...

00:25:43Sep 12, 2026

Ion Drives: The Slow Rockets That Win Space

Ion drives are slow, quiet, and astonishingly efficient. From asteroid freighters and Mars cargo ships to the infrastructure behind future s...

00:34:37Sep 6, 2026