Space Sally Ride's sister, on the quiet acknowledgement of her orientation: "I hope it makes it easier for kids growing up gay." Xeni Jardin

Science Sally Ride, first American woman in space, has died Xeni Jardin

Science Character from Valve's Portal 2 game is "going to actual space" Xeni Jardin

Space How the Eagle Landed: Grumman Construction Log, and a message to space (Apollo 11) Xeni Jardin

Science "We are on the fucking moon" (video) Xeni Jardin

Science Space Shuttle Enterprise floats to a new home: New York's Intrepid Sea Air and Space Museum (photos) Xeni Jardin

Science SpaceX readies for launch this Saturday, May 19, 2012 Xeni Jardin

Funny Video: Kittens in Space, by Jonathan "Song A Day" Mann Xeni Jardin

Space Virgin Galactic launches world's first commercial spaceport with performance by gravity-defying Project Bandaloop Xeni Jardin

Space Atlantis: photos, video of final shuttle mission landing Xeni Jardin

Science Photo: Father and son at first and last Space Shuttle launches, 30 years apart Xeni Jardin

Science Cassini: "space fan"-made film, using NASA footage Xeni Jardin

News The last Shuttle spacewalkers Xeni Jardin

Space NASA to launch new robotic science mission to asteroid in 2016 Xeni Jardin

Science 50 years since Kennedy's "moon shot" speech Xeni Jardin

Art and Design 50 years of NASA art at National Air and Space Museum in DC, opening May 28 Xeni Jardin

Science Got a question for shuttle Endeavour astronauts? Live PBS webcast Q&A, Thu 6am ET Xeni Jardin

Science Virgin Galactic's "feathered flight" as a David Ope animated GIF Xeni Jardin

Technology Space Shuttle Endeavour's launch, as seen through the clouds from a plane Xeni Jardin

Technology Morpheus Lander, at Johnson Space Center (snapshot) Xeni Jardin