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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 1922 año - Ernst Opik demonstrates that the Andromeda nebula lies outside of the Milky Way galaxy
Añadido al timeline:
history of cosmology
By
Matilda Kearnes
12 feb 2020
0
0
340
fecha:
1 ene 1922 año
Ahora mismo
~ 103 years ago
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