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

New theoretical models have strengthened the case that immense, energy-harvesting structures orbiting their host stars could ...

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

In space, no one can you scream!

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

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

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