Free 3D Earth Screensaver - Version 1.0 Put this extremely realistic 3D Earth screensaver on your monitor and find yourself on an orbital station ready to make your own space research of our home planet. With this free screensaver you will see the unforgettable views of the Earth from space. The slightly visible atmosphere of the planet and the Moon, rotating around, turn your screen into a window of a spaceship. Install this 3D Earth screensaver absolutely free and start on a virtual space trip!