Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

If you've already seen the Grand Canyon, make your way to this North American canyon that's even bigger (and that actually ...

A colossal impact billions of years ago carved out the canyons that rival the most breathtaking features here on Earth in a ...

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

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 ...

The impact ejected high-energy streams of rock that carved two canyons that are the size of Earth's Grand Canyon. While the ... NASA's efforts to explore the solar system. More information ...

Close to the moon's south pole are two canyons each comparable in size to the Grand Canyon that were born in ... heavy bombardment in the inner solar system by space rocks thought to have been ...

Scientists say Vallis Schrödinger and Vallis Planck—dramatic trenches near the lunar south pole—were carved in a blast that ...

Studying the moon also could reveal what conditions were like early on in the solar system as ... showed these two canyons were similar in width and length to the Grand Canyon.