1)   Awesome Geology from Space Screen Saver 1.0
A screen saver with beautiful NASA/JPL radar images of geological formations. All photos are high-quality images. This 5-photo version is free, the Gold Edition has 42 photos and may be purchased at Awesome-Screens.com

 2)   Awesome Cities from Space Screen Saver 1.0
A screen saver with beautiful NASA/JPL radar images of cities around the world. All photos are super high-quality images. This 5-photo version is free, the Gold Edition has 42 photos and may be purchased at Awesome-Screens.com