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1 Jan 1923 Jahr - Hubble 1923

Beschreibung:

In the U.S.A. in 1923, Hubble was able to show that other galaxies exist outside of the Milky Way.

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History of Astronomy Timeline

ByGABRIEL XIONG

26 Nov 2019

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1 Jan 1923 Jahr

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~ 102 years ago

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