A mystery interstellar object discovered last week is likely to be the oldest comet ever seen—possibly predating our solar ...

The icy traveler, called 3I/ATLAS or Comet ATLAS, was discovered on July 1 by the NASA -funded ATLAS survey telescope in Río Hurtado, Chile. This enormous space snowball came from the direction of the ...

"There is little question that, with its daylight display and spectacular evening apparition in a moonless sky, Comet 2024 G3 will long be remembered as the Great Comet of 2025, the first of its ...

One of the brightest comets in 20 years, Comet 2024 G3 (ATLAS) returns for a close encounter with the sun — but will we be able to see it?

New photos of comet C/2024 G3 (ATLAS) suggest that it could be disintegrating due to "thermal stress" from its recent slingshot around the sun. However, its fate is still unclear.

A photo taken from the International Space Station captures the brilliant comet known as C/2024 G3 ATLAS, which could be the brightest of 2025.

Comet ATLAS (C/2024) G3 is set to dazzle skywatchers in early 2025. Here’s everything you need to know about the 'New Year comet'.

Comet ATLAS C/2024 G3 is headed toward the sun and could become the brightest comet of 2025. Here's how to see it tonight.

The C/2024 G3 may be hard to see due to weather patterns and the California wildfires, said Tim Brothers of the Massachusetts Institute of Technology.

Comet ATLAS (C/2024) G3 is set to dazzle Southern Hemisphere skywatchers in mid-January. Here’s everything you need to know about the 'New Year comet'.

C/2024 G3 (ATLAS) is one of the few comets on record that became bright enough to be visible in the daytime without optical aid like binoculars or a telescope.