How big is the universe ... compared with a grain of sand?
Video Statistics and Information
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Channel: The Guardian
Views: 3,610,775
Rating: 4.7881408 out of 5
Keywords: how big is the universe, universe, universe documentary, universe sandbox, universe videos, astronomy, astronomer, astronomical distances, stars, earth, space, light space, time, distance, science, galaxy, big bang, milky way, cosmos, carl sagan, brian cox, professor brian cox, professor, education, science lesson, teaching, theguardian, the guardian, guardian
Id: AC7yFDb1zOA
Channel Id: undefined
Length: 6min 43sec (403 seconds)
Published: Tue Feb 12 2013
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