Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Comet A3, also known as Comet Tsuchinshan-ATLAS (C/2023 A3), ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Comet Tsuchinshan-ATLAS, also called C/2023 A3 and Comet A3, ...

A comet discovered last year — known as C/2023 A3 Tsuchinshan-ATLAS — is set to make a close approach to Earth in the coming days. The snowy dirtball is nearly 2 miles in diameter and its tail of dust ...

This story originally appeared on WIRED en Español and has been translated from Spanish. C/2023 A3, also known as Tsuchinshan–ATLAS and considered “the comet of the century,” will appear in all its ...

Comet C/2023 A3 (Tsuchinshan-ATLAS) is rapidly approaching its closest approach to the sun, which may be the closest it comes to our planet. The comet will reach its brightest at about 36.4 million ...

Calling all star-gazers! A once-in-a-lifetime comet is still visible in the Tennessee skies. The Comet C/2023 A3 Tsuchinshan–ATLAS is currently visible to the naked eye. It was brightest on Oct. 13, ...

It's name is a mouthful: Com et C/2023 A3 Tsuchinshan-ATLAS. If your focus lately has (understandably) been on recent hurricanes, you may have missed the news about this once-in-a-lifetime event. But ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A recently ...

In the next two weeks, a recently discovered comet will almost certainly become bright enough to see without optical aid; just your eyes and a dark site will suffice. It might even briefly brighten so ...