1 ene 1924 año - Edwin Hubble
Descripción:
Hubble Reveals We Are Not Alone. 1924: Astronomer Edwin Hubble announces that the spiral nebula Andromeda is actually a galaxy and that the Milky Way is just one of many galaxies in the universe. (He made and used the hubble telescope)
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fecha:
1 ene 1924 año
Ahora mismo
~ 100 years ago
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