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Expansion of the Universe 1 Closed Caption

Everything you wanted to know about the expansion of the universe, but were afraid to ask. Part one of two includes an experiment and points to a calculator that tells you by how much the U. expanded since your birthday.

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Channels: Astrophysics

Tags: astronomy physics universe expansion cosmos relativity galaxies sagan seti cc closed caption

Uploaded by: ( Send Message ) on 13-05-2009. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 3m 4s

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