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23 lugl 1893 anni - Wilhelm Baade,Germany

Descrizione:

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

Aggiunto al nastro di tempo:

Astronomers time line

ByFernando Cornejo Avalos

13 nov 2018

0

0

339

Data:

23 lugl 1893 anni

Adesso

~ 132 years ago

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