stream_notifications
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00:00
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00:00
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00:00
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06:41
6 ans
[CQFD #8] Le boson de Higgs
(Niveau : 3)
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10:06
7 ans
[CQFD #4] Une voiture dans l'espace
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07:50
7 ans
[CQFD #3] "Voir" en astrophysique
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04:43
7 ans
[CQFD #2] Lanceur ou fusée ?
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00:00
7 ans
[CQFD #1] Parsec et seconde d'arc