While a visit to the Grand Canyon is mesmerizing and worthwhile, it's not necessarily easy. We consider the closest and most ...

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 ...

We can't get enough of the spectacular views of the jaw-dropping red rock formations from this iconic roadside attraction in ...

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while the glass-floored walkway lets tourists take in a unique view of the area's natural setting. Recent visitors generally praised the Glacier Skywalk for the novelty of its glass floor and the ...

The SkyWalk experience invites visitors to walk along the rim of the tower’s outside ring in a full-body harness while teetering on the edge of a 630-foot drop. Meanwhile, SkyJump challenges ...

The daredevil skydiver believes his stunt will revolutionize and offer a safer alternative to wingsuit flying.

Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.

Wayne Martin Belger set out to make indelible photos of a mystical site on the Navajo Nation. First he needed to relearn how to walk ...

That's good news for scientists and NASA, which is looking to land astronauts at the south pole on the near, Earth-facing ...

Tucked away in the rugged terrain of the Anza-Borrego Desert State Park is the world’s largest wooden trestle bridge, a ...