Top 10 Sci-Fi

Complex.com's list of the top 10 best science-fiction movies of all time:
10. Metropolis (1927)
09. Terminator 2: Judgment Day (1991)
08. Brazil (1985)
07. Blade Runner (1982)
06. Alien (1979)
05. The Thing (1982)
04. A Clockwork Orange (1971)
03. E.T.: The Extra-Terrestrial (1982)
02. Aliens (1986)
01. 2001: A Space Odyssey (1968)