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 ...

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory claims, but a comet.

The mysterious 3I/Atlas has seen new images released of the object that some fear to be an alien spacecraft. Space agency NASA has shed new light on the mystery comet during a press conference held ...

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, ...

Since its discovery, some people have speculated that interstellar visitor 3I/ATLAS could be alien technology. Harvard astrophysicist Avi Loeb points to its unusual trajectory and composition as ...