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Expansion of the Universe 1

This video describes expansion of the universe. 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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