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

The comet will make its closest approach to Earth this Saturday before starting on its long orbital journey once more (if it ...

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.

Atlas, also known as C/2023 A3, is making its way towards Earth and is expected to be visible to the naked eye on Wednesday, ...

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 comet was spotted in the North Texas sky this weekend. If you missed it, you'll have more chances.

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Monday, Oct. 14, with sky charts, ...

Comet Tsuchinshan-Atlas made its closest pass to Earth this weekend, but weather permitting, it should be visible to the ...

An exceedingly rare comet made an appearance in Arizona on Sunday night. The once-in-80,000-year sight made its closest ...