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nov 20, 1889 - Hubble (1889-1953)

Description:

He discovered that the universe is expanding. Approximate date of discovery: 1935.
Photo credit: https://previews.123rf.com/images/ugchannel/ugchannel1604/ugchannel160400094/56242367-edwin-hubble-the-american-scientist-vector-portrait.jpg

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Astronomical Timeline

ByT
10 Oct 2018
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Date:

nov 20, 1889
Now
~ 136 years ago

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