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Science17 mars 2014
© ReutersScience
Pourquoi Mercure, la plus petite planète du système solaire rétrécit au fil des jours
La planète la plus proche du soleil a vu son rayon rétrécir d'au moins 5 km et jusqu'à 7 km depuis que sa croûte s'est solidifiée il y a quatre milliards d'années.
