Only discovered in 2023, Comet C/2023A3 Tsuchinshan-ATLAS is visible through the naked eye right now. It won't return for ...

Have you seen comet Tsuchinshan-ATLAS yet? If you haven't yet seen the bright, icy space rock that's traveled from the edge ...

The Oort Cloud is a theorized invisible spherical shell that surrounds the Sun.

Astronomy enthusiasts in the U.S. have had the chance to witness stunning celestial events recently. Highlights include a ...

The ancient comet—dubbed the “comet of the century”—returns to the inner solar system only once every 80,000 years.

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Friday, Oct. 18, with sky charts, ...

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this weekend, on Friday, Oct. 18, ...

ATLAS, not seen since the Neanderthals, is visible in the Alton, Illinois, area. Catch a glimpse before it fades.

The best comet of the year is starting to fade in brightness, but it’s still an easy naked-eye object in the evening sky.

Dozens of people gathered at the 606 Bloomingdale Trail, 1805 N. Ridgeway Ave., Thursday night for an observation event ...

Mainly clear skies will allow you to see the comet tonight with the naked eye. You'll be able to see the comet through the weekend, but it is getting dimmer.

ROCHESTER, N.Y. — People in the Rochester area will have another chance to see a rare comet on Friday night. A comet known as ...