Whether it's an anniversary, a birthday, a holiday, or just because, here are five romantic Airbnbs in Arizona for you and ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

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

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

With 22 national parks and monuments to its name, Arizona boasts some of the most astonishing landscapes in the country, from the Grand Canyon to the towering buttes of Monument ...

Scientists proposed an explanation for the formation of Vallis Schrödinger and Vallis Planck near the lunar south pole, which ...

WASHINGTON, Feb 4 (Reuters) - The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power of the Colorado River. Close to the moon ...

Max Manow from the Red Bull Skydive Team has become the first person in the world to execute an extraordinary air manoeuvre ...

During more than five months of reporting, the Oregon Journalism Project spoke with many survivors of the Santiam Canyon fires of 2020, in addition to Kathleen Becherer. Here are two of their ...