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/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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Helps design the Hale Telescope on Mount Palomar in California (22 janv. 1941 – 30 avr. 1948)
Ajouté au bande de temps:
Henrietta Leavitt
By
Shawn Cunning
2 oct. 2018
0
0
499
Date:
22 janv. 1941
30 avr. 1948
~ 7 years and 3 months
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