Comet C/2023 A3 — known simply as Comet A3 — was first discovered last year and was first visible in the night sky earlier ...

Comet C/2023 A3 will be visible in the sky over the next few days for more than an hour shortly after sunset each night. For ...

A comet swings by Earth about once every 80,000 years was visible in the skies of Connecticut on Tuesday night.

This week marks the last opportunity to see the "comet of the century", before it disappears for another 80,000 years. Comet ...

ESA and NASA's SOHO spacecraft capture a video of Comet C/2023 A3 (Tsuchinshan–ATLAS) glowing as it raced through space.

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Thursday, Oct. 17, with sky charts, ...

The comet—traveling about 44 million miles away—was observed from Earth for the first time earlier this month.

People are being urged to head outside tonight and watch the "comet of the century" as well as the brightest supermoon of the ...

The Tsuchinshan-ATLAS comet is still riding high in the sky, and you can take photos of it with your smartphone.

Dozens of comet chasers headed to the Meadowlands Wednesday night for a look at a sight you’ll only see every 80,000 years - ...