The mysterious interstellar object 3I/ATLAS may not be behaving like any comet science has seen before - and one new image suggests it could be more like an alien spaceship than a natural ice-ball.

The "alien spaceship" making headlines around the world will come closest to Earth just before Christmas – but it will likely "hide" so us humans can't see it. The mysterious interstellar object, ...

Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a sigh of relief. Echoing what NASA officials have long said, a team of ...