Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

The extraterrestrial spacecraft that NASA insists isn't an alien spaceship is, in fact, still an alien spaceship – according to one expert. A tug-of-war has been ongoing for months between NASA and ...

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

NASA's Hubble Space Telescope caught a glimpse of 3I/ATLAS – again. For months, 3I/ATLAS has attracted plenty of attention – and become the source of bizarre alien spaceship conspiracies – as it ...

Explore why the CIA issued a 'Glomar response' regarding the 3I/ATLAS interstellar object. Learn about Avi Loeb's theories on ...

The interstellar comet 3I/ATLAS is just days away from coming as close to Earth as it will ever get. Here's how you can track it and spot it.

A comet that is likely much, much older than our solar system has spent months traipsing through Earth's cosmic neighborhood. And at long last, NASA has unveiled an unprecedented look at the object, ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.

Interstellar comet 3I/ATLAS has become a Rorschach test for how we think about alien life, with psychic entertainer Uri Geller now insisting that the object is linked to extraterrestrials already ...