What are the most alien aliens in Comics, TV or Movie SF? [more inside]
posted by signal on Sep 29, 2009 - 53 answers

SciFiBookFilter: What was this science fiction book? [more inside]
posted by PhoBWanKenobi on Nov 15, 2008 - 13 answers

Please help find the name of series of sci-fi books. It's about a guy who finds some alien artifact on Europa that helps him save Earth from a meteor. [more inside]
posted by marcocampos on Jan 27, 2008 - 2 answers

1980s-90s movie: An alien spacecraft had to upload the galaxy's map into the 90% of a kid's brain that was unused. [more inside]
posted by theiconoclast31 on Oct 29, 2007 - 6 answers