This CD-ROM celebration of space, and those who seek to conquer it, is the premier screen saver and desktop photo collection, including over 400 full-color NASA photographs from historic satellite, orbital and lunar missions. Spectacular shots include shuttle lift-offs, Magellan space probe exploration, black holes, quarks, astronauts in space, planets, comets, galaxies, the Hubble Telescope, moon walks, lunar rovers, and much more!