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16 avr. 2019 - a picture of a black hole

Description:

in 2017 they found it took a pickture and then it took 2 years to see it clearly.

Ajouté au bande de temps:

owen

8 janv. 2020

0

0

236

Date:

16 avr. 2019

Maintenaint

~ Il y a 6 ans et 6 mois

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