A screen saver with beautiful NASA/JPL radar images of geological formations.

A photo slideshow screen saver with beautiful NASA/JPL radar images of geological formations around the world, including volcanoes, rivers, mountains, ocean floors and more. The false-color palettes used in these images make them beautiful to look at as well as interesting to study. All photos are 800x600 high-quality images(a 1024x768 version is also available, see our web site). Other screen saver features include transition effects, black and white mode, password use, and extract photos as wallpaper, including built-in wallpaper cycling every hour or every day.