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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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5 gen 1924 anni - Demonstrates that there are galaxies beyond the Milky Way
Aggiunto al nastro di tempo:
Henrietta Leavitt
By
Shawn Cunning
2 ott 2018
0
0
497
Data:
5 gen 1924 anni
Adesso
~ 101 years ago
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