Display stunning images of deep space as your screensaver: nebulae, galaxies, planets, moons, the Space Shuttle, and more. Includes over 60 images - many were taken by NASA's Hubble Space Telescope - and an educational description for each image. Select from a number of image transition effects. Use your favorite image as desktop wallpaper. Listen to background music, and more! Relax, and gaze into the heavens, anytime.