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Nov 2021
1m 56s

Bientôt des BMW propulsées au fumier ?

Choses à Savoir
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Yesterday
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
Nov 24
Des militants COP 30 « enflamment » les panneaux des villes ?
<p>De Montpellier à Orléans, jusqu’aux villages de la Sarthe, les entrées de ville affichent depuis quelques jours un décor inhabituel. Plus de 800 panneaux routiers ont été recouverts de stickers représentant des flammes, une action simultanée dans au moins 24 départements. Le t ... Show More
2m 23s
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