Greater Cincinnati stargazers were treated to a rare sight Thursday as a once-in-a-lifetime comet graced the sky.

Several people captured photos of the A3 comet over Cincinnati Thursday evening. It's a rare event that won't be visible for another 80,000 years after this month.

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

Thursday's supermoon dazzled stargazers around the world—here are some of the best snaps from the U.S. and abroad.

This event is linked to Halley’s comet, and occurs as another comet, Tsuchinshan-ATLAS, remains visible. But a nearly full ...

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.

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

Opportunities to view the "comet of the century" are running out. Here's how you can view A3 in South Carolina before it ...

Where Can I See The Comet? The ATLAS comet will be visible over the horizon toward the east and southeast, according to ...

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

The comet will be visible a little higher and a little longer each evening, gradually growing fainter as it moves quickly ...

Carla Cahill captures a glimpse of C/2023 A3 Tsuchinshan–ATLAS comet from the Oak View Memorial overlook with “The Oak View” ...