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    September 12

    Une pierre lunaire ramenée par Apollo XII refait le voyage vers la Lune !

     

    Dans le cadre d’une expérience scientifique concernant le champ magnétique de la Lune, les astronautes de la mission Apollo 16 ont emmené evec eux une pierre lunaire rapportée sur Terre par Apollo XII.

    Cette pierre, démagnétisée avant de repartir vers la Lune, a permis de vérifier une hypothèse des scientifiques, à savoir la "contamination magnétique" des échantillons pendant le voyage !

    Ils ont vu juste, ce fut bien le cas, mais en partie seulement, prouvant que la Lune a eu un champ magnétique lorsque son noyau était liquide, mais bien moins puissant que le laissaient croire les échantillons !

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