Turn the StarStrider 3D planetarium into a screen saver! The StarStrider screen saver allows you to use FMJ-Software`s StarStrider planetarium software as the pinnacle of `space travel screen savers`. View the planets and moons of our solar system! View hundreds of thousands of stars! View spectacular galaxies, clusters & nebulae! All in photo-realistic 3D - there`s really nothing else quite like it!