The Associated Press on MSN17d
How an ancient asteroid strike carved out 2 grand canyons on the moon
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 far side.
A Direct Hit? New Study Redefines the Moon’s Largest Crater
Scientists have long thought that the South Pole-Aitken basin was formed by a shallow-angle impact, but new research suggests ...