Only discovered in 2023, Comet C/2023A3 Tsuchinshan-ATLAS is visible through the naked eye right now. It won't return for ...

The coma and long tail of comet Tsuchinshan-ATLAS, also called C/2023 A3 (Tsuchinshan–ATLAS), is currently shining at ...

The Hunter's Moon of October 2024 will be the largest full moon of the year thanks to its proximity to Earth. The moon ...

An icy comet that will take 80,000 years to return – if it survives the trip – is streaking across the sky this October.

Photographers have immortalized Comet Tsuchinshan-ATLAS and you can, too. But you'd better be quick – it won't be around for ...

Comet C/2023 (Tsuchinshan-ATLAS) is putting on a once-in-a-lifetime show. Here's how to see it before it leaves.

The phenomenon, known as an anti-tail, is an optical illusion caused by the Earth's position in the comet's orbital plane.

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Friday, Oct. 18, with sky charts, ...

The ancient comet—dubbed the “comet of the century”—returns to the inner solar system only once every 80,000 years.

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.

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

Scientists found the Tsuchinshan–ATLAS comet in 2023. Now, it’s here and visible in our sky, even from Chicago. The comet won ...