Grand Canyon National Park officials say crews have recovered the body of a 20-year-old California man who apparently drove a ...

Scientists found that an asteroid impact carved two massive canyons on the moon in minutes. High-speed debris helped shape ...

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

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

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

"The lunar canyons we describe are produced by streams of rock, whereas the Grand Canyon ... of the Grand Canyon along the Bright Angel hiking trail from the south to the north rim compared ...

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

The gigantic cataclysm, which released energy 130 times more powerful than the detonation of the entire world’s atomic ...

Two gorges on the Moon that are deeper than the Grand Canyon were carved out in ... impact was jettisoned away from the lunar south pole, ancient rocks in the polar region will be at or close ...

Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks traveling ... "In the lunar south polar region, there are ...

Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks traveling as fast as bullets ... "In the lunar south polar region, there ...