One of the year's best meteor showers is about to begin. Here's what to know about the Perseid meteor shower - and how to see ...

The alpha Capricornids and the Southern Delta Aquarids meteor showers will be active & peak simultaneously in July. Here's ...

Arizona's Meteor Crater remains 'the perfect natural laboratory' for studying what happens when meteors strike Earth, ...

The Orionid meteor shower, caused by debris from Halley's Comet, is visible in the sky this week. Optimal viewing is in the early morning hours of October 21 and 22, between 1 a.m. and dawn. A new ...

A mystery that puzzled scientists for more than half a century may finally have an answer. The strange crystals hidden in a famous Arizona meteorite have now been recreated in a lab, and they could ...

PHOENIX — A team from Arizona State University has found pieces of a meteorite that lit up the skies over the state nearly one month ago. In an email, ASU said it took 132 hours of searching to locate ...

Did you know that Arizona is home to the world's best-preserved meteorite impact site? The Meteor Crater Natural Landmark is ...