The interstellar visitor may still have a few things to tell us before it leaves our solar system.

Comet 3I/ATLAS is not exactly a show unless it is a systems check: a fast, dim visitor to another star that compels modern ...

C/2024 E1 (Wierzchos) brightened significantly ahead of its close approach to the sun.

A Spanish telescope has detected a new comet for the first time in over 40 years, a rare scientific milestone confirmed by ...

At 210,000 km/h, an interstellar comet does not give engineers and astronomers the luxury of slow iteration. Every observing ...

The HiRISE orbiter successfully photographed interstellar comet 3I/Atlas during its high-speed journey past the red planet, offering scientists their closest view yet A camera designed to study the ...

A University of Arizona-led team using a camera orbiting Mars has captured the closest images yet of an interstellar comet so rare that it has sparked wild speculation about its alien origins. The ...

(CNN) — An interstellar comet first spotted passing through our solar system in July is beginning its departure from our corner of the universe — but first it will fly by Earth, and scientists are ...

Add Yahoo as a preferred source to see more of our stories on Google. The XMM-Newton observatory spotted a red X-ray glow around the interstellar comet on December 3. - ESA/XMM-Newton/C. Lisse; S.