"Project Hail Mary" really pushes the limit when it comes to non-humanoid aliens. But researchers posit that real aliens could be even stranger than that.

So, this little feature originally started out with it being called “The most OP aliens from science fiction” but as any science fiction enthusiast (aka nerd) would tell you, the sheer number of ...

Science fiction often takes audiences across the galaxy, seeing unknown worlds and creatures. It's typically a way to escape from reality and see something amazing — until the extraterrestrials invade ...

Alien first-contact stories are a classic of science fiction, and they're all the more fascinating because they can feel like predictions of a possible future. Real scientists all over the world are ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist having a Eureka moment, realising in a single dramatic instant that Earth is ...

A look at 10 of the greatest alien sci-fi movies, from Ridley Scott's Alien to Denis Villeneuve's Arrival, none by Steven Spielberg.

'Aliens,' the sci-fi movie released in 1986, has many great quotes, but Newt has one line that is particularly unforgettable.

The existence of aliens is becoming more science fact and less science fiction by the day. And yet, despite the encroaching revelation that we are definitely not alone in the universe, Hollywood and ...