The Gatlinburg Trail offers an easy way for travelers staying in downtown Gatlinburg to take a quick hike in the park. The path runs about two miles one-way from the southern end of Gatlinburg to ...

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

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 ...