How an ancient asteroid strike carved out 2 grand canyons on the moon
CAPE CANAVERAL, Fla. (AP) - New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons on the lunar far side.
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Tourists raise concerns after seeing others climb protected natural wonder: 'People are so disappointing'
"Can we as humans admire nature without literally trampling all over it?" Tourists raise concerns after seeing others climb ...