This year marks the 50th anniversary of the movie "2001, a Space Odyssey" which still arguably stands as the most impactful and significant sci-fi movie of all time. Quite the distinction, eh? Yeah, I know what you're thinking: Star Wars, Alien, ET, Avatar... Real quotes. George Lucas: "It's the ultimate sci-fi movie. On a technical level, Star Wars can be compared, but personally, I think 2001 is far superior." Steven Spielberg: "The Big Bang that inspired my whole generatio