Asteroid Bennu, a dark rubble pile roughly the height of the Empire State Building, has turned out to be a chemical treasure chest. Samples ferried home by NASA’s OSIRIS-REx spacecraft are packed with ...
OSIRIS-REx spacecraft will launch September 2016 and travel to a near-Earth asteroid known as Bennu to harvest a sample of surface maNASA to Map the Surface of an Asteroid NASA’s OSIRIS-REx spacecraft ...
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