29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
514569
43631
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
dec 15, 1899 - Cecilia Payne-Gaposchkin (1900 -1979) va descobrir la composició de les estrelles (1925)
Added to timeline:
7 Jan 2018
0
0
349
Científics de l'Univers de Maria Dotú (1r btx A)
Date:
dec 15, 1899
Now
~ 124 years ago
