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23 jul 1893 ano - Wilhelm Baade,Germany

Descrição:

Calculated an accurate estimate of the size of the universe and discovered supernovas

Adicionado na linha do tempo:

Astronomers time line

ByFernando Cornejo Avalos

13 nov 2018

0

0

338

Data:

23 jul 1893 ano

Agora

~ 132 years ago

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