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

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.

The Tsuchinshan-ATLAS comet was created more than 4 billion years ago when the planets reshuffled and changed the ...

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

Outer space is giving stargazers a rare, celestial treat - an icy comet that will take 80,000 years to return – if it ...

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

The comet Tsuchinshan-ATLAS is visible about an hour and a half after sunset, but it’s getting dimmer every day. And it only ...

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

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

Comet Tsuchinshan-Atlas (C/2023) is passing by Earth, and should be bright enough to see with the naked eye in the night sky.

You can see the bright bundle of ice and dust until Oct. 24 by using binoculars or a telescope in a dark environment, NASA ...