What is it about a woman who's been kissed by stardust and wrapped in Spandex that drives us wild?

Maybe it's her ability to command a mainframe computer, or the special way she holds that ray gun.

We come to celebrate all those talents as we count down the "Hottest Babes in Space."

Is there an intergalactic lady we've overlooked? Make sure to suggest your favorite in the comments section. (Except for that Lisa Nowak, she freaks us out for so many reasons, but mostly the adult diapers.)