Earth, Asteroid and Moon

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...
New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...
Two canyons that splay out from a vast asteroid crater on the moon may have been quickly formed by chains of impacts that ...
CAPE CANAVERAL, Fla. -- 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. That's good news for ...
New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...