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

About 35 million years ago, an asteroid struck the ocean off the East Coast of North America, leaving behind a massive impact ...

The lunar canyons are both part of the larger ... than 10 minutes.” For comparison, it took 5 million to 6 million years for water to erode the landscape of Arizona to create the Grand Canyon.

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 ...

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

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

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

These canyons are deeper than ... surpass the Grand Canyon," he said. "Future lunar explorers will be in awe.” The canyons are located near Schrödinger basin, a 200-mile-wide crater formed ...

WASHINGTON - The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual ...