A meteor streaked across the night sky above southern Arizona, offering a rare and breathtaking view captured by ...

Astronomers in Arizona turned to artificial intelligence to test out a new method of classifying meteors based on their physical properties and origin.

Every year, a prize is awarded to a young scientist working on one of the most important problems our civilization faces: ...

Meteor showers occur when Earth passes through streams of debris left behind by comets or asteroids. As these tiny particles enter the atmosphere at high speed, they burn up and create bright streaks ...

Skywatchers in Arizona, the moment you’ve waited all year for is here. The biggest meteor shower of 2025 is reaching an epic climax this week, sending dozens of shooting stars streaking across the ...

The Lyrid meteor shower will be visible from April 14-30, 2026, peaking on the night of April 21-22. Meteor showers occur when Earth passes through debris left by comets or asteroids, creating ...

The Eta Aquariids meteor shower is active from April 19 to May 28, with its peak on May 5-6. This meteor shower is caused by debris from Halley's Comet and is known for its fast, bright meteors.

Searing across the night sky, a meteor puts on a spectacular show above Arizona's Kitt Peak National Observatory.

Meteor Crater in Arizona will begin offering guided hikes to the crater floor starting in May. The trail follows the same path Apollo astronauts used to train for moon landings. These advanced hikes ...

The Lyrid meteor shower will be visible from April 14-30, 2026, peaking on the night of April 21-22. Meteor showers occur when Earth passes through debris left by comets or asteroids, creating ...