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

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 ...

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

As it impacted at what is now known as the Schrödinger basin crater, ejecta was shot out like missiles and in ... debris are roughly the size of the Grand Canyon in Arizona (which took roughly ...

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

Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks ...

Spanning 25 miles in diameter, this crater is three times the size of the Grand Canyon, making it the largest ... Asteroid impacts like the one that created the Chesapeake Bay crater have played ...

The Grand Canyon in Arizona got carved ... The canyons look like remarkably straight lines that extend outward from a circular crater that is the Schrödinger impact basin, the result of a large ...

WASHINGTON, Feb 4 (Reuters) - The Grand Canyon in Arizona is one of ... extending outward from a large and round impact crater, with smaller craters from unrelated impacts also in the vicinity.

The Grand Canyon in Arizona got carved by water over ... who has long wondered exactly how they formed. The canyons look like ...