Une incroyable découverte: des scientifiques ont trouvé les traces d'un vaste réservoir d'eau souterrain sur Mars - 7sur7



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Physicists Find A Way To Make More Powerful Lasers Out Of Sound - IFLScience
Three-time Spacewalker Josh Cassada to Retire from NASA - NASA

Simulation shows how cosmonaut fell from space after making chilling final transmission before death - LADbible
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