Interstellar comet 3I/ATLAS has steadily been making its exit ever since it had a rendezvous at the end of October with the sun.

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.

Scientists think it's technically still possible to send a probe and have a closer look at interstellar object 3I/ATLAS.

A 2021 satellite photo shows off the recently uncovered Yilan crater in China, which is most likely the youngest impact structure on Earth. The incomplete ring is also the largest of its kind and only ...

Would involve using a 'solar slingshot'.

Will this finally be the time we learn what alien skeletons are in the U.S. government's closet? Don't count on it.

Mr Trump made the announcement in a social media post hours after he accused Barack Obama of disclosing “classified information” when the former US president recently suggested in a podcast interview ...

A 2024 report by the Pentagon found no evidence of an alien cover-up, though it said that the belief that the government is ...

Former US President Barack Obama sparked interest in extraterrestrial life by claiming that aliens are "real". But he also said that he doesn't know where they are. During an interview released ...

Comet 3I/ATLAS was full-on erupting into space in December 2025, after its close flyby of the sun, causing it to significantly brighten. Even water ice was quickly sublimating into gas in ...

The interstellar visitor, only the third such object to be discovered passing through our solar system, ignited controversial theories.