Arizona's magnificent Grand Canyon is painstaking result of the Colorado River's current wearing away the planet's surface over millions of years. Earth, however, isn't the only body in the Solar ...

The moon's south pole has dramatic terrain. A new study reveals that this region — already known for mountains taller than Everest — also harbors canyons deeper than the Earth’s Grand Canyon. Insights ...

If you've seen photos of the far side of the moon, specifically of two long canyons within what is called the Schrödinger basin and wondered what created them, look no further—researches have ...

Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks traveling as fast as bullets, a new study finds. Scientists analyzed the ...

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 ...

The Grand Canyon in Arizona got carved by water over millions of years of slow but steady erosion. Two similarly-sized canyons on the moon got carved by flying rocks in about 10 minutes. About the ...

A visit to the Grand Canyon is a true bucket list item for anyone on a US road trip. But Arizona isn't the only place where an ambitious explorer can find a Grand Canyon. NASA’s Lunar Reconnaissance ...

This research helps us understand the violent nature of cosmic collisions and their role in shaping planetary landscapes. By studying these impacts, we can learn more about how the Moon’s surface was ...

About 3.8 billion years ago, two massive canyons likely formed on the moon in a span of less than 10 minutes, according to new research. The extraordinary formations, each comparable in size to ...