This almighty gorge is a true wonder of the natural world and has been dubbed the “ Greek Grand Canyon”. This is due to its ...

Moon Grand Canyon carved out in less than 10 minutes by bullet-fast space rocks - Space rocks travelling as fast as a bullet ...

The vast valleys of Vallis Schrödinger and Vallis Planck demonstrate the incredible forces that shaped the face of the Moon.

The Vikos Gorge, a wonder of the natural world in Greece, is known as the "Greek Grand Canyon" because of its cliffs and ...

A German skydiver used the Grand Canyon as a backdrop to pull off an “endless skydive,” a maneuver that could theoretically ...

An undated artistic rendering shows an asteroid or comet striking near the Moon's south pole about 3.8 billion years ago, an ...

UPDATE: He made it! After nearly 23 minutes, Nik Wallenda is the first human to ever cross the Little Colorado River Gorge on a wire. Daredevil Nik Wallenda has a wife, three children, and he's ...

Weeding Grand Canyon. It sounded ludicrous on the face of it ... We entered the Upper Granite Gorge, all dark walls and shadows. Two bighorn sheep with curling horns watched us pass with calm eyes. We ...

By the early 1960s, a serious threat emerged: proposed hydroelectric dams in both Marble Canyon and Lower Granite Gorge, projects that, if completed, would have forever changed the character of the ...

The proposed project is located about 6 river miles upstream from the confluence with the Colorado River in Grand Canyon National Park. The proposed project would flood miles of the Little Colorado ...

Highlights of the company's Grand Canyon Explorer Tour include spectacular ... the Little Colorado River Gorge, the Painted Desert, lunch at the historic Cameron Trading Post and Oak Creek Canyon.