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Dec 2021
2m 10s

Un yacht écolo, solaire et tracté par un...

Choses à Savoir
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Nov 27
L’énergie sans fil (laser) va révolutionner l’espace ?
Les satellites d’aujourd’hui ne se contentent plus d’envoyer de simples signaux. Ils doivent désormais assurer des connexions directes avec nos smartphones, traiter des données par intelligence artificielle, observer la Terre en très haute résolution… Autant de missions toujours ... Show More
2m 26s
Nov 26
Une nouvelle technologie pour lancer « proprement » les satellites ?
<p>Le secteur spatial est en train de vivre une transformation majeure. Une révolution qui ne vient pas d’une nouvelle fusée, mais d’une machine… qui lance les satellites en les projetant à la force centrifuge. Cette technologie, développée par l’entreprise américaine SpinLaunch, ... Show More
2m 24s
Nov 25
COP 30 : les résultats conviennent-ils aux scientifiques ?
<p>La COP30 s’est achevée dans une atmosphère de désillusion rarement aussi partagée. Climatologues, ONG, experts du GIEC… tous dénoncent un accord jugé creux, incapable de répondre à l’urgence climatique. Et ils le disent sans détour.</p><p>Davide Faranda, directeur de recherche ... Show More
2m 39s
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