The “comet of the century” that was likely last seen by the Neanderthals seemed to develop a physics-defying second tail as it reached its closest point to Earth in over 80,000 years.

Some have dubbed it the "comet of the century" because of how brightly it might shine in the night sky. Here's what Hoosiers should know about catching this rare marvel as it zooms above Indiana's ...

Stargazers are anxiously waiting to see if Comet Atlas brightens in the night sky to become one of the greatest comets in a century. Or not. While Comet Atlas is still visible only with a ...

The stunning comet C/2024 G3 lights up the sunset sky over Chile's Very Large Telescope in this spectacular photo.

Charles Messier was an 18th century comet hunter who compiled a list of nebulae and star clusters – objects that could be ...

Comet A3 (Tsuchinshan-ATLAS) has been called "the comet of the century" because of how bright and visible it could be, according to the Royal Astronomical Society (RAS). Astronomers said it would ...

People from around the UK have been taking pictures of the "comet of the century", streaking across the sky. Comet A3 (Tsuchinshan-ATLAS) has been seen from Earth for the first time since the ...

Stargazers will have the chance to spot what could be the most impressive comet of the year over the coming weeks. Comet A3 (Tsuchinshan-ATLAS) has generated so much excitement about how bright ...

Comet C/2023 A3 (Tsuchinshan-ATLAS), the comet some call the ‘comet of the century’, was captured soaring across the sky above Hawaii. Here are the photos that Hawaii News Now captured.