They were dug out by debris sent violently aloft when an asteroid or comet struck the lunar surface 3.8 billion years ago.

Projectiles flying faster than bullets from a blast 130 times bigger than the global nuclear stockpile helped form giant lunar canyons, according to a new study.

The Blue Ghost lunar lander has captured its first images of the moon from the spacecraft’s orbit around Earth, the ...

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

NASA is asking U.S. companies for proposals to move forward with the ice-hunting VIPER moon rover, a $450 million project the ...

Chesley "Sully" Sullenberger, known for the heroic landing of US Airways Flight 1549 on the Hudson River, weighed in on the ...