Space wallpaper and backgrounds for download. High quality space wallpapers with nebula wallpaper, planet wallpaper, galaxy wallpaper, Apollo wallpaper .pace wallpaper gallery of free space desktop wallpapers and backgrounds. Contains NASA images featuring nebulae wallpaper, planet wallpaper, galaxies.Space Earth wallpaper. Download iPad iPad wallpaper: Space Earth. You are currently viewing the iPad wallpaper called Space Earth.