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.

Some skywatchers have dubbed ISON the "Comet of the Century" because the most optimistic projections suggest it could shine as brightly as the full moon. It's way too early to make firm ...

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 ...

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 ...

Why it's so special: Nicknamed the "Great Comet of 2025," Comet C/2024 G3 (ATLAS) is currently the brightest comet predicted to be visible from Earth all year. Discovered on April 5, 2024 by the ...

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.