The Universe: Alien Sounds

45mAired 2012-05-06

What does the Universe sound like? From the sweep of a pulsar, to the deafening roar of our boiling sun this episode explores the undiscovered soundscapes of the solar system, the galaxy, and the entire cosmos. And, is it true that in space nobody can hear you scream?!? Our scientists reveal that there are places in the Universe that prove this sci-fi statement wrong.

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The Universe: Alien Sounds

How Big, How Far, How Fast

Alien Sounds

Our Place in the Milky Way

Deep Freeze

Microscopic Universe

Ride the Comet

When Space Changed History