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.

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.

Harvard scientist Avi Loeb suggests comet 3I/ATLAS may be an alien vessel seeding life, after NASA's SPHEREx spacecraft detected unexplained methane and organic chemicals on board.

A newly discovered comet has astronomers excited, with the potential to be a spectacular sight in early April. C/2026 A1 (MAPS) was spotted by a team of four amateur astronomers with a remotely ...

Jonti Horner does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...