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1 янв 1923 г. - Hubble 1923

Описание:

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 ноя 2019

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1 янв 1923 г.

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~ 102 г назад

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