Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.
The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.
Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks ...
The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...
The vast valleys of Vallis Schrödinger and Vallis Planck demonstrate the incredible forces that shaped the face of the Moon.
Cape Canaveral, Fla. — New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a ...