Castles were built to withstand anything—but medieval armies got creative. From tunnels to towers, here’s the siege tactic that tipped the odds.

Get ready for the most anticipated meteor shower of the year, coming to a night sky near you! The Perseids meteor show is known for a high rate of brightly colored meteor streaks and less frequent but ...

Astronomers at the University of Maryland found that a surprising burst of rocky debris released during the DART mission ...

An asteroid, 2025 MA90, roughly the size of a building, is set to safely fly by Earth, capturing global scientific attention.

NASA astronaut Matthew Dominick, currently aboard the International Space Station, captured footage of a meteor burning up in ...