40 images from NASA`s photographic archives of research vehicles. See some of the aircraft that made aeronautical history. You set the timing and transistions between images.

This is one of the most interesting sci-fi themed screen savers available, and now at the lowest price ever! Where else can you get a beautiful screen saver these days, that contain NO adware or spyware of any kind! An incredible alien landscape is displayed and Numerous alien space ships, fly, swoop and do incredible amazing maneuvers above the alien world.

A photo slideshow screen saver with beautiful NASA/JPL radar images of geological formations around the world. All photos are high-quality images. Other 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.

This beautiful,educational and fully configurable 3D screensaver will impress you by realism of 3D animated space scenes. Fly around our planets, amaze yourself by beauty of our deep space and enjoy lovely background music.

Stay positive and keep on keepin` on! The Free Motivational Messages Screensaver displays 80 amazing and beautiful images - each with a motivational quote! These are some of the most beautiful and motivational images you`ll ever see.

After you download this screensaver you won`t ever have to buy a worldwide travel! It`s on your screen! Realistic 3D Earth model will rotate on your desktop.

Eye in the Sky screensaver contains 43 detailed satellite images of Earth. The following images are included: Antarctica, Argentina, Asian dust cloud over Korea and Japan, Australia, Bahamas, Bosporus Straits - Turkey, Central America, Coral Atolls, Cuba Florida and Bahamas, Cypress, Dasht-e Kevir - Great Salt Desert, Iran, Dust and ash plumes off California, Dust storm over Western Australia, and more.