33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
495255
145607
2
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Discovers over 2,400 Cepheid variable stars and created her period-luminosity theory (1 janv. 1902 – 28 avr. 1904)
Ajouté au bande de temps:
Henrietta Leavitt
By
Shawn Cunning
2 oct. 2018
0
0
495
Date:
1 janv. 1902
28 avr. 1904
~ 2 years and 3 months
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