NASA released new images of 3I/ATLAS, the third comet ever to be discovered in Earth's cosmic neighborhood originating from ...

Interstellar comet 3I/ATLAS is the focus of the eighth official UN and IAWN planetary-defence exercise, running from November ...

The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun ...

The unusual comet—which is to pass Earth again in the coming weeks—is only the third known object to visit us from outside ...

NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system.

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

While the feds idled, an interstellar object known as 3I/ATLAS was barnstorming the solar system, at a speed that reached 153 ...

Scientists combine observations from Mars missions to get the clearest and most accurate track of 3I/Atlas so far.

An object from another system is currently passing through our Solar System, and its behavior is of great interest to ...

If we find technological satellites of Jupiter that we did not send, it would imply that Jupiter is of interest to an ...

A single photograph, captured deep within the infinite canvas of the cosmos, has ignited a firestorm of debate among the ...