Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...

A team of international astronomers, including a University of Michigan doctoral student, were the first to publish the ...

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

I/ATLAS isn't just fascinating because it is the third interstellar visitor found in the solar system; new research suggests ...

Earlier this month astronomers were thrilled to discover only the third known interstellar object ever seen in our solar ...

When the news started to spread on July 1, 2025, about a new object that was spotted from outside our solar system, only the ...

Scientists discover 3I/ATLAS, a possible 7-billion-year-old comet from deep space. It may rewrite what we know about the ...

New findings about interstellar comet 3I/ATLAS reveal its surprising size, possible thick disk origin, and what makes it ...

A mystery interstellar object discovered by a British astronomer is most likely the oldest comet ever seen. The "water ...

A week and a half after its discovery, there are clues about the origin and age of the interstellar comet 3I/ATLAS – and ...