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2 Aug 1954 Jahr - Major discoveries

Beschreibung:

Showed that the Universe is much larger than we thought.

Proved the Universe is expanding

His discoveries helped support the Big Bang Theory

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Henrietta Leavitt

ByShawn Cunning

2 Okt 2018

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498

Datum:

2 Aug 1954 Jahr

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~ 71 years ago

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