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NOVA · S53 E1

Asteroids: Spark of Life?

2026-01-21 · 54 min

What if asteroids, long feared as destroyers of life, were key to our existence? Explore a revolutionary theory that these violent collisions provided the essential ingredients – water, minerals, and energy – needed to jumpstart life on Earth.

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Season 53 Episodes

  • E1Asteroids: Spark of Life?
  • E2Angkor: Hidden Jungle Empire
  • E3Can Dogs Talk?
  • E4Mammal Origins
  • E5Stone Age Temple Mystery
  • E6Return to the Moon
  • E7Rain Bombs
  • E8Athens: Birth of Democracy
  • E9Evolution: Brain Power
  • E10Evolution: Need to Feed
  • E11Evolution: Body Builders
  • E12Evolution: The Mating Game
  • E13Evolution: On the Run