Life in a Relativistic Starship (Narration Only)

Science & Futurism with Isaac Arthur by Isaac Arthur

Aug 13, 202600:34:12Science & Medicine

Aboard a relativistic starship, time is cargo: gamma-10 cruise, decades slipping by outside, lethal dust grains, beam routes, antimatter, ramjets, and the strange culture of crews who trade history for the stars. Get Neb...

Related Episodes

Continue listening to more episodes from Science & Futurism with Isaac Arthur.

Floating Cities Above Gas Giants

Sep 12, 2026 - 00:25:43

Why build floating cities above Jupiter and Saturn? Not for fusion fuel, but for something far more valua...

Floating Cities Above Gas Giants (Narration Only)

Sep 12, 2026 - 00:25:23

Why build floating cities above Jupiter and Saturn? Not for fusion fuel, but for something far more valua...

The First Space Elevator: Where Would We Build It?

Sep 10, 2026 - 00:22:52

If we could build a space elevator tomorrow, where should it go? Earth may be the obvious answer, but the...

The First Space Elevator: Where Would We Build It? (Narration Oly)

Sep 10, 2026 - 00:22:35

If we could build a space elevator tomorrow, where should it go? Earth may be the obvious answer, but the...

Ion Drives: The Slow Rockets That Win Space

Sep 6, 2026 - 00:34:37

Ion drives are slow, quiet, and astonishingly efficient. From asteroid freighters and Mars cargo ships to...

Ion Drives: The Slow Rockets That Win Space (Narration Only)

Sep 6, 2026 - 00:34:15

Ion drives are slow, quiet, and astonishingly efficient. From asteroid freighters and Mars cargo ships to...

The Wow! Signal: Alien Message, Cosmic Fluke, or SETI’s Best False Alarm?

Sep 3, 2026 - 00:34:58

For 72 seconds, the universe seemed to answer SETI. The Wow! Signal was strong, narrowband, and strangely...

The Wow! Signal: Alien Message, Cosmic Fluke, or SETI’s Best False Alarm? (Narration Only)

Sep 3, 2026 - 00:34:37

For 72 seconds, the universe seemed to answer SETI. The Wow! Signal was strong, narrowband, and strangely...