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How the Universe Works Season 2 Episode 6

Comets - Frozen Wanderers

As time machines from the early universe, comets could hold the key to unlock the secrets of the cosmos, and may even be the origin of life itself. In this episode, we learn that comets are even more mysterious and fascinating than we had ever imagined.

Aug. 15, 2012

2 - 8
Birth of the EarthAug. 29, 2012
2 - 7
Asteroids - Worlds That Never WereAug. 22, 2012
2 - 6
Comets - Frozen WanderersAug. 15, 2012
2 - 5
Extreme Orbits - Clockwork and CreationAug. 08, 2012
2 - 4
Megaflares - Cosmic FirestormsAug. 01, 2012
2 - 3
Exoplanets - Planets from HellJul. 25, 2012
2 - 2
Megastorms - The Winds of CreationJul. 18, 2012
2 - 1
Volcanoes - The Furnaces of LifeJul. 11, 2012