From Star Wars to Invasion of the Body Snatchers, you can watch these '70s sci-fi classics over and over again.

The first Alienmovie was released in 1979 to massive approval from audiences. After its release, Alien would define a genre of horror-gore films involving extraterrestrials and spawn a franchise that ...

Add Yahoo as a preferred source to see more of our stories on Google. As the Alien franchise heads into new territory -- both thematically and format..ily -- with the TV series Alien: Earth, we're ...