Space Travel 3D Screensaver - Version 1.0.3 The rings of Saturn have puzzled astronomers ever since they were discovered by Galileo in 1610, during the first telescopic observations of the night sky. Have you ever dreamed of getting a chance to see them with your own eyes? This screensaver is an outstanding 3D model of the Solar System. Every planet is there along with its satellites and even a small info graph with basic facts. All the proportions and trajectories are right. You get to float through some of the best known constellations like the Big Dipper and get a great view of the Milky Way. It's not only the sheer beauty but also the educational content that make Space Travel 3D Screensaver an absolute must-have.