Apollo 17 rock sample hints the moon cooled faster than we thought
A rock sample collected from the moon during the Apollo 17 mission in 1972 has been re-examined, and the results suggest the lunar surface might have cooled in just 20 million years
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A rock sample collected from the moon during the Apollo 17 mission in 1972 has been re-examined, and the results suggest the lunar surface might have cooled in just 20 million years
