Ridley Scott’s Alien, James Cameron’s Aliens, and Alien 3 form a sci-fi horror trilogy starring Ellen Ripley, spanning terror ...

The past 25 years have delivered some incredibly grim sci-fi movies, but in that time, the best of them have made a huge ...

Some folks think the only sci-fi on TV in the '80s was "Star Trek: TNG" and the declining years of the original "Doctor Who" ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Hannah Lynch and Yvette ...

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 ...