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How Old Is The Universe?

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How Old Is The Universe?

U
universetoday

32 Views • Apr 10, 2014

Description

Astronomers used to think the Universe was timeless, but then they discovered that it actually has an age. How did they first figure out that the Universe started existing billion of years ago, and how have they fine tuned their estimates to its current, extremely accurate numbers?

Keywords & Tags

#universe #age #big

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