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How the Universe Works S02E07

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How the Universe Works : Asteroids

S02, E07 ()

Asteroids shaped our past and promise much in the future.


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Previous Episode


S02, E06 (First Aired: August 15, 2012)

Watch the movement of a comet as it evolves from a chunk of ice and rock into an active nucleus engulfed in a gaseous haze.

Next Episode

Birth of the Earth

S02, E08 (First Aired: August 29, 2012)

The Earth was formed by a series of cosmic cataclysms.