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/es/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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23 jul 1893 año - Wilhelm Baade,Germany
Descripción:
Calculated an accurate estimate of the size of the universe and discovered supernovas
Añadido al timeline:
Astronomers time line
By
Fernando Cornejo Avalos
13 nov 2018
0
0
339
fecha:
23 jul 1893 año
Ahora mismo
~ 132 years ago
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