Join NASA astronauts as they carry out their mission ABOARD THE SPACE SHUTTLE. This space screensaver is loaded with over forty ASTOUNDING IMAGES featuring lift offs, space walks, satellite deployments, rendezvous with MIR and the International Space Station, Hubble Space Telescope servicing, landings, and much more. Get some rocket fuel for your mind and gain a new perspective on life Use any screen saver image AS YOUR DESKTOP BACKGROUND too.