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  • mercredi 29 juin 2011
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Un satellite commercial américain a récemment été détruit, après une collision avec un satellite russe hors d'usage. C'est l'un des premiers accidents majeurs de ce genre dans l'espace, certainement pas le dernier. La pollution spatiale prend des proportions inquiétantes. Christophe Bonnal est responsable de ce dossier au CNES.

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