From the '80s horror film The Thing to the modern masterpiece Project Hail Mary, these are the greatest sci-fi movies that ...

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

At the dawn of the 20th century, the then-nascent film medium was already offering motion pictures concerned with alien life beyond the confines of Earth. Given how human beings had been gazing out at ...