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bdewoody
Guest
One concern that scientists quote about sending humans to the moon or Mars for that matter is that of asteroid and comet strikes.
Is any agency comparing old and new photos of the moon to determine whether any new craters have appeared in the 50 years since we have been imaging it's surface?
Is any agency comparing old and new photos of the moon to determine whether any new craters have appeared in the 50 years since we have been imaging it's surface?