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Among the billions and billions of planets and moons in this galaxy, we may encounter many examples of double planets, but what would they be like and could life arise on them?

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Credits: Double Planets
Episode 422; November 23, 2023
Written, Produced & Narrated by:
Isaac Arthur

Graphics by:
Jeremy Jozwik
Ken York YD Visual

Music Courtesy of
Epidemic Sound http://epidemicsound.com/creator
Stellardrone, "Red Giant", "The Divine Cosmos"
Miguel Johnson, "So Many Stars", Strange New World"

0:00 Intro
3:59 Origins
8:35 Tidal Friction & Locking
14:32 Double Earth
16:49 Air Bridge
19:13 Physical Bridge
20:05 Roche world
23:43 Klemplerer Rosette