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

A comet just discovered last year by observers will whizz past Earth from 44 million miles away but leave a trail of dust and ...

A recently discovered comet, known as C/2023 A3 Tsuchinshan–ATLAS, will make its closest approach of Earth on Saturday.

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

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Sunday, Oct. 13, with sky charts, ...

A bright sungrazing comet is making its way close to Earth this week. There’s a good chance Comet Tsuchinshan-ATLAS will be ...

A once-in-80,000-year sight will make its closest approach to Earth this weekend before heading into the vast abyss of outer ...

There’s a rare object in the skies over Colorado this week. Comet Tsuchinshan-ATLAS will be visible just over the western ...

Rare comet visible this weekend won't return to Earth for another 80,000 years. Here's how Texans can catch a glimpse.

NEW YORK — Prepare to spot a rare, bright comet. The space rock is slinging toward Earth from the outer reaches of the solar ...

A once-in-80,000-year sight will make its closest approach to Earth this weekend before heading into the vast abyss of outer ...

Comet Tsuchinshan–ATLAS was last seen when the Neanderthals were roaming the Earth, and it may never pass by the Earth again.