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 ...

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 ...

The National Park Service is now accepting applications for 2026 private river trips down the Colorado River through Grand ...

Using energy greater than the global nuclear weapons inventory, an impact event carved two grand canyons into the moon’s ...

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