Back in 2002, interns Thad Roberts and Tiffany Fowler worked in the building where NASA stores most of the moon rocks it has. They took a 600-pound safe containing about 100 grams of moon samples ...

Even though humans have pondered the moon since the first of us looked skyward, there is still much we don't know about it.

A chunk of space rock that visited near Earth's orbit last year was widely referred to as a "mini-moon." Turns out the ...

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, a new study finds. Scientists analyzed the ...