Cool sci fi wallpaper, free for use as your computer's desktop background picture. Alien planets, futuristic cities, stars and outer space CGI science fiction style pictures. All the cool sci fi desktop backgrounds are available in various desktop resolutions from 800x600 and 1024x768 for iPads up to 1920x1200 HQ wide screen.
To download a desktop backgrounds from a gallery just click a small thumbnail to view a preview, then pick your screen size from the list on the right.
Cool Sci Fi desktop backgrounds are free for personal use only. You may not use them for commercial purposes or redistribute them on other websites.