10 mejores películas de ciencia ficción por @gnavarro74

1	La invasión de los ladrones de cuerpos (1956) Don Siegel Kevin McCarthy, Dana Wynter, Larry Gates, Carolyn Jones, King Donovan, Virginia Christine, Tom Fadden, Guy Way, Sam Peckinpah	10
2	Metrópolis (1927) Fritz Lang Gustav Fröhlich, Brigitte Helm, Alfred Abel, Rudolf Klein-Rogge, Fritz Rasp, Theodor Loos, Heinrich George, Fritz Alberti, Grete Berger, Heinrich Gotho	10
3	2001: Una odisea del espacio (1968) Stanley Kubrick Keir Dullea, Gary Lockwood, William Sylvester, Daniel Richter, Laonard Rossiter, Margaret Tyzack, Robert Beatty, Sean Sullivan, Frank Miller, Penny Brahms	9
4	La guerra de las galaxias. Episodio V: El imperio contraataca (1980) Irvin Kershner Mark Hamill, Harrison Ford, Carrie Fisher, Frank Oz, Billy Dee Williams, David Prowse, Alec Guinness, Anthony Daniels, Kenny Baker, Peter Mayhew	9
5	Alien, el octavo pasajero (1979) Ridley Scott Sigourney Weaver, John Hurt, Yaphet Kotto, Tom Skerritt, Veronica Cartwright, Harry Dean Stanton, Ian Holm	9
6	El planeta de los simios (1968) Franklin J. Schaffner Charlton Heston, Roddy McDowall, Kim Hunter, Maurice Evans, James Whitmore, James Daly, Linda Harrison	9
7	A.I. Inteligencia Artificial (2001) Steven Spielberg Haley Joel Osment, Jude Law, Frances O'Connor, Sam Robards, William Hurt, Brendan Gleeson, Jake Thomas, Ken Leung, Clark Gregg, Enrico Colantoni	9
8	El increíble hombre menguante (1957) Jack Arnold Grant Williams, Randy Stuart, April Kent, Paul Langton, Raymond Bailey, William Schallert, Billy Curtis	8
9	El enigma de otro mundo (1951) Christian Nyby Kenneth Tobey, Margaret Sheridan, Robert Cornthwaite, Douglas Spencer, Dewey Martin, James Arness	8
10	Ultimátum a la Tierra (1951) Robert Wise Michael Rennie, Patricia Neal, Hugh Marlowe, Sam Jaffe, Billy Gray, Frances Bavier, Lock Martin	8