The extraordinary formations, each comparable in size to Earth’s Grand Canyon, are hidden on the far side of the moon — the side that always faces away from Earth — near the lunar south pole ...

This image provided by NASA shows a view from orbit looking obliquely across the surface of the moon, where an ancient asteroid strike carved out a pair of grand canyons on the moon’s far side.

Two immense canyons on the moon's far side that rival Earth's Grand Canyon were produced by ... forming the canyons. Orbital view of the Schrödinger peak-ring impact basin and two radiating ...

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 ...

From *** scientific point of view, how they're formed ... 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.See the ...

This image provided by NASA shows a view from orbit looking obliquely across the surface of the moon, where an ancient asteroid strike carved out a pair of grand canyons on the moon’s far side. (Ernie ...

This image provided by NASA shows a view from orbit, looking straight down at the Moon’s surface, where an ancient asteroid strike carved out a pair of grand canyons on the moon’s far side.