A once-in-80,000-year comet was spotted in the North Texas sky this weekend. If you missed it, you'll have more chances.

Debbie Gregory managed to photograph Comet A3, only visible once every 80,000 years, a minute before it disappeared from the skies.

Learn about NASA's proactive measures to protect Earth from potentially hazardous asteroids, including the DART mission and ...

According to PBS, a second comet - C/2024 S1 - should be visible toward the end of October, passing closest to Earth on ...

Comet Tsuchinshan-ATLAS visible since October 11th Look for it near bright Venus in the evening sky Best viewing conditions ...