But on the moon, where there’s no atmosphere ... and 3.5 km (2.2 miles), respectively — comparable to Earth’s Grand Canyon. Now, researchers have pieced together the violent cosmic event ...

Two gorges on the Moon that are deeper than the Grand Canyon were carved out in less than 10 minutes by space rocks travelling at the speed of a bullet, astronomers have revealed. The Moon canyons ...

The extraordinary formations, each comparable in size to Earth’s Grand Canyon, are hidden on the far side of the moon — the side that always faces away from Earth — near the lunar south po ...

Before 2015 more people had stood on the moon (12) than had completed a continuous thru-hike of the Grand Canyon (eight). When photographer Pete McBride heard about Rudow’s plans, he called him ...

You might be able to see the total lunar eclipse tonight from Colorado, but a storm could get between you and the blood moon. Here's how to watch it.

After hours of uncertainty, officials from the Houston company said there are clues that the spacecraft is on its side, which ...