Space.com on MSN
Scientists open untouched Apollo 17 lunar samples from 1972 — they may hold clues about the moon's violent origins
The isotopic ratio of sulfur-33 on the moon differs from that of Earth. Did the moon's sulfur instead come from the impactor that formed it?
The small chunk of rock could be telling us that many of the moon’s largest impacts happened over 4.25 billion years ago.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback