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Naked Science: Gravity, Black Holes and Cosmic Strings

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Naked Science

Naked Science

Gravity, Black Holes and Cosmic Strings

Season 6: Stephen Hawking's theory of black holes and Richard Gott's theory of cosmic strings give hope to those seeking a route to time travel.
Free  |  Hulu (more from hulu.com)
Length: 05:22  Posted: 6/23/2009

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