Quite a bit of movie magic made "Alien" the sci-fi horror classic it is -- but one of its biggest challenges was solved with ...

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Scientists found new evidence (or lack thereof) disproving the conspiracy theory that interstellar comet 3I/ATLAS is alien ...

Marvel Comics has officially announced the next chapter in its Alien comic book saga, Alien: King Killer, a new five-issue ...

Here's what to know about Georgia's odds of being invaded by aliens this year.

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.