This 32-bit program rotates photos of Florida, California, the Grand Canyon, San Diego, and many other locations as seen on clear days from the earth's orbit. If you're a fan of starfield-type screen savers, check out Galaxies. The Incredible Moon Screen Saver shows birds and clouds leisurely flying across a black sky. As they cross the center of the screen, they reveal part of a large, full moon, which is eventually completely unmasked. Watch man explore the moon with the lunar rover that drives around.
Cool effects make asteroids spin and rotate as they plummet towards the Earth.
You can participate in a scientific experiment by running a program that downloads and analyzes radio telescope data. Shades of Grey is a well-done Windows screen saver with a UFO theme. Photorealistic-looking aliens, flying saucers, and crop circles fill your screen while eerie music and sound effects come out of your speakers. See saucers buzz cities, roads, and even the space shuttle. Space Explorer is a screen saver with WAV sounds and moving planets that are attacked by lasers, meteors, and more.