Two such lunar canyons, Vallis Schrödinger and Vallis Planck, stretch over 270 km (168 miles) each, with depths of 2.7 km ...

A new study explains how two deep canyons formed very quickly on the moon during an asteroid impact. KNAU’s Melissa Sevigny ...

Our Moon continues to surprise us with amazing features. Scientists recently shared new information about two canyons that ...

Sunset Crater Volcano National Monument is a small park, and a convenient detour, on your way to or from Grand Canyon National Park. Stretch your legs on the several short trails (each a mile or ...

As long as longtime pitcher Clayton Kershaw, 36, remains a free agent, the unimaginable could still happen for Los Angeles Dodgers fans. A two-time World Series champion and a three-time Cy Young ...

To get there, you’ll have to hike a vertical mile into the depths of the Grand Canyon. This sought-after campground fills up quickly, so plan ahead and get your permit early. A few walk-in permits may ...

Researches have determined that ejecta from an ancient asteroid. strike carved out the grand canyons (Vallis Schrödinger and Vallis Planck) in less than 10 minutes.

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object slammed into the moon 3.8 billion years ago.

A colossal impact billions of years ago carved out the canyons that rival the most breathtaking features here on Earth in a ...

Two lunar canyons, Vallis Schrödinger and Vallis Planck, are surprisingly deeper than Earth’s Grand Canyon.