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04-05-2020
Chemistry

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Edwin Hubble found out that were appear to be large clouds in space were not gas but

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BraydenWard1 BraydenWard1

04-05-2020

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he spotted a cepheid variable star that was known as the andromeda nebula. he showed that andromeda was nearly 1 million light years away and was a galaxy in its own right, not a gas cloud.

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