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

Have you seen comet Tsuchinshan-ATLAS yet? If you haven't yet seen the bright, icy space rock that's traveled from the edge ...

Two spectacular night sky sights rise tonight, and you can watch them live.

A rare celestial event is lighting up the night sky this month as Comet Tsuchinshan-Atlas makes its closest approach to Earth ...

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

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

The Virtual Telescope Project's livestream of the full Hunter's Moon supermoon and comet Tsuchinshan-ATLAS was postponed due ...

Comet Tsuchinshan-Atlas, which was discovered last year, passed over Berlin's sky on Wednesday night, wowing stargazers. The ...

ATLAS, also known as C/2023 A3 or simply Comet A3, has emerged as one of the most impressive naked-eye comets this year. As ...

The Oort Cloud is a theorized invisible spherical shell that surrounds the Sun.

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

If you looked up at the sky tonight, you might’ve seen an “ancient” comet that won’t be seen again for tens of thousands of ...