Major Discovery: 'Smoking Gun' for Universe's Incredible Big Bang Expansion Found

Monday, March 17, 2014 - 10:00 in Astronomy & Space

Astronomers have found the first direct evidence of cosmic inflation, the theorized dramatic expansion of the universe that put the "bang" in the Big Bang 13.8 billion years ago. The find also confirms the existence of gravitational waves.

Read the whole article on Space.com

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