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 ...

Comet A3 (Tsuchinshan-ATLAS) was last month seen from Earth for the first time since the Neanderthals were alive, some 80,000 ...

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

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, ...

The “comet of the century” last seen by Neanderthals was seen streaking across the skies over Britain last night. Comet A3, ...

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

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

Be prepared for the most spectacular cometary visitor for northern climes since Comet Hale-Bopp in 1997, Nigel Henbest writes ...