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jan 1, 1929 - Hubble's Law
Description:
American astronomer Edwin Hubble develops an equation using redshift in light to determine that galaxies are in fact moving away from earth and the universe is expanding.
Added to timeline:
Physics Final Timeline
By
John Perry
14 Dec 2020
2
0
337
Date:
jan 1, 1929
Now
~ 96 years ago
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