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

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

The images offer the closest view yet of comet 3I/ATLAS, famous for being only the third known interstellar object to pass ...

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.

"As far as I know, there are no protocols for responding to the discovery of functioning alien devices near Earth." ...

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

The stunning photos of the interstellar object, 3I/ATLAS, were taken by the European Space Agency's Mars orbiters last week.

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

In a remarkable development, NASA has confirmed the detection of a mysterious object entering our solar system, classifying ...

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

NASA's Mars Perseverance rover has seemingly managed to snap images of interstellar object 3I/ATLAS as it made its flyby of ...

The European Space Agency also hoped to observe the interstellar object during its close approach to Mars using two ...