Researchers have discovered that interstellar comet 3I/ATLAS has been shedding water, providing insights into the building ...

The interstellar comet 3I/ATLAS may be out of view of Earth, but orbiters on Mars were able to recently get a look at it.

The comet is one of only three of its kind recorded in history. But others think there could be more to this celestial object ...

3I/ATLAS is named for its status as one of three interstellar objects ever discovered in our cosmic neighborhood, as well as ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest ...

Water is the universal yardstick of comet science, the baseline for measuring how sunlight drives a comet's activity and ...

A team of astronomers has attempted to track the path of interstellar object 3I/ATLAS back into the past, tracing its path ...

Astronomers just caught a rare glimpse of an interstellar comet as it zoomed past Mars. Images of the object, dubbed 3I/ATLAS ...

Harvard astronomer Avi Loeb currently says there is a 30-40 percent chance the object is not natural in origin.

3I/ATLAS first made news in July when scientists confirmed it as the third-ever observed interstellar interloper in our solar system. The space object further attracted the public's fascination again ...

Astronomers are tracking a newly discovered interstellar visitor called 3I/ATLAS, and early research suggests it may be ...