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High-tech24 septembre 2013
© ReutersUn carburant pour l'espace
Conquête spatiale : la Nasa va-t-elle être bloquée par une pénurie de plutonium ?
Les Américains disposaient de 39kg de plutonium-238 en 2005, dont environ les deux tiers ont été affectés à des projets de sécurité nationale. Un chiffre qui confirme la thèse de la réduction drastique des réserves.
