Next time you're late to work, blame dark energy

Friday, May 27, 2016 - 09:01 in Astronomy & Space

Ever since Lemaitre and Hubble's first proposed it in the 1920s, scientists and astronomers have been aware that the universe is expanding. And from these observations, cosmological theories like the Big Bang Theory and the "arrow of time" emerged. Whereas the former addresses the origins and evolution of our universe, the latter argues that the flow of time in one-direction and is linked to the expansion of space.

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