Moonquakes, identified by a team of scientists led by Smithsonian Senior Scientist Emeritus Thomas R. Watters, pose a significant risk to future lunar bases.

Scientists have discovered that differing gravitational conditions affect how sand behaves, explaining why NASA's rovers often get stuck on alien terrains.

As of Sunday, Aug. 10, the moon phase is Waning Gibbous, and it is 98% lit up to us on Earth, according to NASA's Daily Moon Observation. There's still lots to see tonight, including the Mare ...