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 chemical makeup of mineral inclusions preserved in impact glass hints at the site of a missing impact crater. Tektites are natural glass formed when debris falls back to Earth after a ...

CEDAR RAPIDS, Iowa (KCRG) - Luther College is marking history for future generations to enjoy. It’s happening with a model ...