Tu veux regarder ça plus tard ?
Connecte-toi pour ajouter cette vidéo à une playlist.
S'identifier
Harvard astrophysicist Dr. Avi Loeb has just analyzed meteor particles he retrieved from the Pacific Ocean to determine their origin. "It's not a matter of science fiction," says Loeb. "It's not a matter of people talking about it in talk shows or politicians discussing it in the Congress. It's something that scientists can get to the bottom of."