Astronomers at South Africa's MeerKAT radio telescope have detected the first radio waves coming from the interstellar comet ...

Interstellar object 3I/ATLAS is showing signs of "non-gravitational acceleration" as it reached its perihelion.

New radio observations of the interstellar comet 3I/ATLAS leave little question about the object’s natural origin.

A newly discovered comet named C/2025 V1, which some have compared to 3I/ATLAS, is due to make its closest approach to Earth on Tuesday, Nov. 11.

Harvard physicist Avi Loeb calculates that the probability of the giant interstellar object 3I/ATLAS being a natural comet is ...

Whilst the interstellar visitor was out of view, it appears to have changed course slightly, brightened, and may have lost ...

A mysterious hum resonating from deep space has captured the attention of scientists and the public alike. Detected by the Voyager spacecraft, this eerie sound has sparked questions and intrigue about ...

Interstellar object 3I/ATLAS is on the opposite side of the sun from Earth - but several spacecraft are in the perfect position to get a closer look. As 3I/ATLAS warps and grows the closer it gets to ...

Interstellar object 3I/ATLAS no longer has a tail, defying behavior for a “typical comet,” and adding to mystery surrounding ...

On October 3, 3I/ATLAS passed within 29 million kilometers of Mars, where it was photographed by the HiRISE camera aboard NASA’s Mars Reconnaissance Orbiter — a rare observation of an interstellar ...

Interstellar comet 3I/ATLAS is surprising astronomers with a sudden speed increase and color change. Scientists are closely ...