Solar System Screensaver - Version 2.1 The Solar System Screensaver displays images of celestial bodies within our solar system including all of the planets, many moons, comets, and asteroids. Incredible facts accompany many of the pictures. Images were taken by the Hubble and several different interplanetary probes such as the Voyager spacecraft. Includes 40 images. The screensaver also comes with a free Screen Saver Control that resides in the Windows system tray.