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

Just in time for Valentine's Day, TPG highlights some of our favorite romantic hotels — from Hilton, Hyatt, Marriott and ...

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

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

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

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

1. SA Northside Brennan, 26-2; 2. Allen, 27-1; 3. Mansfield Lake Ridge, 29-2; 4. Alvin Shadow Creek, 26-2; 5. Lancaster, 23-5; 6. Duncanville, 17-7; 7. North Crowley ...

After leaving the Spruce Tree House Trail, you quickly reach a junction for the Petroglyph Point and Spruce Canyon Trails where you go left up several stone steps. The Spruce Canyon Trail continues ...

The West Rim Trail accesses Big Horn Overlook, Rim Overlook, Shafer Canyon Overlook, and Meander Overlook, and ends at Dead Horse Point. To find the trail, walk around to the back (south side) of the ...

As long as there is not a two point margin, this continues until there is one. “Further to extensive consultation with the WTA, ATP, ITF and tennis officiating community, the Grand Slam Board’s ...