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 ...

The once-in-a-lifetime comet “orbits the sun only once every 80,000 years,” one that was last seen by the Neanderthals. But ...

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

The once-in-a-lifetime comet “orbits the sun only once every 80,000 years,” one that was last seen by the Neanderthals. But ...

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

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

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

The best comet of the year is starting to fade in brightness, but it’s still an easy naked-eye object in the evening sky.

Kerala University's observatory captures images of bright comet C/2023 A3, offering a rare opportunity for skywatchers in ...