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1 août 2017 - Astronomers made the first-ever observation of a cosmic event using both light and gravitational waves. This is called multi-messenger astronomy.
Ajouté au bande de temps:
history of cosmology
By
Matilda Kearnes
12 févr. 2020
0
0
342
Date:
1 août 2017
Maintenaint
~ Il y a 8 ans et 3 mois
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