M94 - Rings and Rotation Curves - Deep Sky Videos
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11:52
M49 - Elliptical Galaxy - Deep Sky Videos
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11:03
What's the big deal about flat rotation curves?? 🌌
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8:08
M5 - A Laboratory in Space - Deep Sky Videos
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9:34
Climat : le cri d'alarme de Jean-Marc Jancovici - C à vous
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19:36
Pourquoi l'espace est-il tridimensionnel ? avec Stephen Wolfram
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15:42
NGC 1 - The First Galaxy - Deep Sky Videos
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30:07
55 Times Mother Nature Got Angry on Camera
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11:40