The far side of the Moon has its own versions of the Grand Canyon—two of them, in fact! A new study explains how these deep ...

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

The Grand Canyon in Arizona got carved by water over ... The canyons look like remarkably straight lines that extend outward from a circular crater that is the Schrödinger impact basin, the ...

Two canyons that splay out from a vast asteroid crater on the moon may have been quickly formed by chains of impacts that ...

A midair collision at the Grand Canyon killed over 100. The disaster partially led to the start of the FAA and changed air traffic control laws.