Two immense canyons on the moon's far side that rival Earth's Grand Canyon were produced by a cataclysmic collision nearly ...
The Associated Press on MSN10d
How an ancient asteroid strike carved out 2 grand canyons on the moonNew research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...
New Scientist on MSN10d
Grand canyons formed on moon in minutes after colossal asteroid strikeTwo canyons that splay out from a vast asteroid crater on the moon may have been quickly formed by chains of impacts that ...
New research shows that when an asteroid slammed into the moon billions of years ago ... of boulders hurtling at a speed of nearly 1 mile a second (1 kilometer a second). The debris landed ...
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