The past decade has seen a lot of bloated special-effects brain-sucks... but it's also seen some of the best science-fiction films ever. Superhero films came of age, apocalypses ruled, and interstellar adventures came back. Here are the decade's 20 greatest.

This is, of course, just our opinion, and feel free to disagree in comments. We went back and forth about several of these films, and there were a few others that we almost included instead, so we're not claiming infallibility here. If you want to view this in non-gallery format, click here, and I promise it'll work.