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1 Jan 1923 Jahr - Hubble discovers extragalactic objects

Beschreibung:

Using the fluctuations of light from variable stars in Andromeda, Hubble was able to determine the Andromeda galaxy exists outside the realms of the Milky Way at what he estimated was 900,000 light years away while in reality it exists at almost 2.5 million light years away (Messier 31) & (Biography.com).

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edwin hubble timeline

ByJack
20 Apr 2022
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Datum:

1 Jan 1923 Jahr
Jetzt
~ 102 years ago

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