An enormous asteroid—big enough to leave a six-mile-wide crater and darken the world with dust if it hit Earth—will ... 500-foot-wide moon. “Didymoon,” as the smaller body is ...

Tiny, orange glass beads discovered on the moon during the Apollo era may reveal an untold history of lunar volcanism.

NASA launched two 12-inch gold-plated copper disks filled with the sounds of children's laughter, heartbeats, and bird calls.

When Apollo astronauts stumbled across shimmering orange beads on the moon, they had no idea they were gazing at ancient ...