The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.

Planning your next vacation to the extraordinary, iconic, stupendous Grand Canyon? Carved out by the Colorado River over ...

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

RIVERSIDE, Calif. (AP) — Tylen Riley's 25 points helped Cal Baptist defeat Grand Canyon 85-71 on Saturday night.

The city of Flagstaff has taken big steps to preserve the clarity of its night sky. Find out the best ways to experience the ...

German skydiver Max Manow pulled off an 'endless skydive,' becoming the first person to hook onto a plane midair over the Grand Canyon.

No matter where you go near the Grand Canyon, you are bound to have a fabulous night-sky experience, but here are a few extra special spots for stargazing on the South Rim. Desert View Watchtower ...

Plan a winter trip to the Grand Canyon with our winter guide to the Grand Canyon. Don't let a little snow keep you from ...

Jamie Carter is an award-winning reporter who covers the night sky. Glamping resort Under ... Under Canvas Zion Under Canvas Bryce Canyon Under Canvas Grand Canyon Under Canvas Lake Powell-Grand ...

It was a chilly October day at Lees Ferry, the launch point for Grand Canyon river ... they only had time to run the canyon’s upper half. They bequeathed me a cot and a thick sleeping pad that I ...

We’re on a cliff roughly 3,500 feet above the Colorado River at the tip of the Great Thumb Mesa, a spectacular formation that thrusts out from the South Rim of the Grand Canyon like the bow of ...

It's a designation from the International Dark-Sky Association, which promotes and protects locations with great nighttime environments. On a clear night in Bryce Canyon, the National Park Service ...