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21 févr. 1120 - EGIPTO - Comenzó la construcción de un observatorio en el Cairo. Es posible que este fuera el primer observatorio construido en el islam medieval
Ajouté au bande de temps:
Astro Timeline
By
Vanessa Vergara Aristizabal
26 oct. 2020
0
0
263
Date:
21 févr. 1120
Maintenaint
~ Il y a 905 ans
Les images:
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