While audiences may never get another Sigourney Weaver-led Alien film, the star can be seen in other sci-fi projects like The ...

The big screen has played host to many epic alien invasions, but so have our TVs, and here's the five best alien invasions ...

Add Yahoo as a preferred source to see more of our stories on Google. Some of the greatest sci-fi movies of all time revolve around humans in a desperate struggle for survival. Sometimes we're ...