NASA finds 'key to life' in Bennu asteroid samples
Rock and dust samples from the Bennu asteroid contain molecules that are the "key to life" on Earth, NASA officials announced ...
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A piece of the moon? Small asteroid may be a lunar rock ejected by impact
His team found that the asteroid’s surface reflects sunlight in a way that matches lunar rock samples. “We had an idea it might be from the moon, but the real proof came when we saw that its ...