"Whereas Arizona’s Grand Canyon was carved by water over the last 5 to 6 million years and from integrated paleocanyons that ...

Now, scientists believe that they have figured it out. Two huge canyons scored into the surface of the Moon were created in ...

CAPE CANAVERAL, Fla. (AP) — New research shows that when an asteroid slammed into the moon billions of years ago, it carved ...

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks ...

The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.

Using energy greater than the global nuclear weapons inventory, an impact event carved two grand canyons into the moon’s ...

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 followed the initial one ...

New research shows that when an asteroid slammed into the Moon billions of years ago, it carved out a pair of grand canyons ...

Projectiles flying faster than bullets from a blast 130 times bigger than the global nuclear stockpile helped form giant lunar canyons, according to a new study.