Après une mission de 16 jours, la navette Columbia explose en réentrant dans l'atmosphère. Depuis 1986 et Challenger, la NASA n'avait plus eu rencontré de problème. Que s'est-il passé?
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Après une mission de 16 jours, la navette Columbia explose en réentrant dans l'atmosphère. Depuis 1986 et Challenger, la NASA n'avait plus eu rencontré de problème. Que s'est-il passé?
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