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 ...

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

Comet Tsuchinshan-ATLAS has an 80,000 year orbit and, it just so happens, that it is now approaching its closest pass to ...

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

Those looking to catch a glimpse of the once-in-a-lifetime event will want to look in the western part of the night sky, ...

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

This weekend, a rare celestial event will take place as Comet C/2023 A3 Tsuchinshan-Atlas makes its closest approach to Earth ...

A comet that last passed Earth 80,000 years ago, when Neanderthals walked the Earth, will be visible to the naked eye ...

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

Scientists said a comet known as the Oort Cloud comet — or C/2023 A3 Tsuchinshan-ATLAS — will pass by Earth on Saturday for ...