Astronomers are preparing for a rare observational opportunity as interstellar comet 3I/ATLAS approaches its closest point to ...

The direction, distance and motion of the comet through the sky during its closest approach could have made it seem like it ...

Interstellar comet 3I/ATLAS was discovered just five and a half months ago, and in that time has taken the world by storm.

Astronomers detect "wobbling high-latitude jet" in comet 3I/ATLAS, according to a preprint paper. A new mutation of flu ...

This week marks the last chance for backyard astronomers to see interstellar Comet 3I/ATLAS before it races on its journey ...

Whatever you call it, it is a staple of any nativity scene, just as much as the wise men who followed it, usually represented ...

A mysterious interstellar comet known as 3I/ATLAS is about to make its closest approach to Earth in December 2025. Here's ...

Then there was the September discovery of C/2025 R2 (SWAN), a comet so bright that even when it was near the moon on ...

NASA and ESA both shared new images of the interstellar comet 3I/ATLAS this week, as the agencies gear up for the mysterious ...

The comet 3I/ATLAS is taking a long holiday journey this year. It’s visiting from another solar system altogether. Those ...

As one might expect from a month full of long, dark nights, December is a highlight for those with a penchant for looking to ...

NASA scientists have determined the comet, dubbed 31/ATLAS, is from another solar system. ESA, David Jewitt (UCLA) For several months, an ancient voyager unlike any other before has been visiting our ...