It didn’t take long for the moon to get its grand canyons. Vallis Schrödinger and Vallis Planck are two long channels near ...

While the wildfire primarily burned into Riverside County, it’s still creating hazards for Orange County residents.

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

Crews are battling dangerous conditions as avalanche mitigation and road operations continue, delaying the reopening of vital ...

In the Arizona desert, researchers are learning so much more about the peoples who have inhabited this land since antiquity ...

Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.

Scientists proposed an explanation for the formation of Vallis Schrödinger and Vallis Planck near the lunar south pole, which ...

Harrison Ford is not too upset over “Indiana Jones and the Dial of Destiny” flopping at the box office. His fifth and final ...

Utah lawmakers are considering a bill that could turn Little and Big Cottonwood Canyons into state parks. Alexis Ohanian ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. About 3.8 billion ...

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

A state senator wants to work with the federal government on land trades and facility acquisitions to create two new state ...