The small chunk of rock could be telling us that many of the moon’s largest impacts happened over 4.25 billion years ago.
NASA's Apollo missions in the 1960s and '70s served not only to land Americans on the lunar surface but to answer key questions about the moon that could be answered only by going there. As often ...
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Scientists open untouched Apollo 17 lunar samples from 1972 — they may hold clues about the moon's violent origins
Scientists have found that a sample of the moon brought to Earth in 1972 by Apollo 17 astronauts contains a ratio of sulfur ...
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