This is the definitive ranking of the best alien invasion movies of all time. In between those bookends, Lifeforce is one of the wildest, most unique, most incredible science fiction movies almost ...

Science fiction is an expansive genre that encompasses many different kinds of stories, all in one way or another centered on technology.There are science fiction films about alien technology, ...

Alien invasions are a staple of fiction, but many of the reasons given for attacking Earth fall apart under basic scrutiny. A civilization capable of crossing interstellar space would not need our ...