Comet A3 hasn't been past Earth since the Neanderthals. It'll be visible across the Northern Hemisphere in October; here's ...

The comet—traveling about 44 million miles away—was observed from Earth for the first time earlier this month.

The “comet of the century” that was likely last seen by the Neanderthals seemed to develop a physics-defying second tail as ...

The Tsuchinshan-ATLAS comet is visible from the Northern Hemisphere this month—and won't be back for another 80,000 years.

You have just a few weeks left to view the "comet of the century" making its 80,000-year orbit around Earth. Comet C/2023 A3 ...

ATLAS, which should this weekend become a naked-eye object in the post-sunset sky from the northern hemisphere.

A rare comet was visible on Thursday night and will be seen again, which will be a fascinating cosmic event for the ...

Comet C/2023 A3 (Tsuchinshan-ATLAS), the comet some call the ‘comet of the century’, was captured soaring across the sky ...

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

In a remarkable cosmic event captured by the Solar and Heliospheric Observatory, Comet C/2023 A3 (Tsuchinshan–ATLAS), the ...

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

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