"VSS Enterprise" takes flight and "space for the rest of us" moves a step forward, the Martian Rite of Spring commences while the folks at JPL prep a "rover on steroids" for departure for the Red Planet, the Wizard Nebula is ready for its close-up, Roller Derby on Saturn's rings, Discovery is "go" for launch, orbital Olympics, the crew of STS-134 prepares to go where no one has gone before, and Buzz "Twinkle-Toes" Aldrin wows the judges on "Dancing with the Stars" - or (ahem!) not.