🪐Mercure : la planète qui rétrécit intrigue toujours plus les astronomes du monde entier

from Media24.fr l'actualité sans complexe · host Media24.fr

Mercure a perdu 14 km de diamètre à cause du refroidissement de son noyau métallique. Cette contraction révèle un passé géologique intense et encore actif. 🔭Une mission spatiale en cours pourrait lever le voile sur ses secrets les mieux gardés.🚀

Episode metadata supplied by the publisher feed · Published Aug 7, 2025

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🪐Mercure : la planète qui rétrécit intrigue toujours plus les astronomes du monde entier

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