Mars Express wallpaper Wallpaper instructions:   Click on the link with the required wallpaper image size (1024x768 for most PCs). A separate window with the image will open. Right-click on the image and select Set As Wallpaper/Background.     Mars Express in orbit around the Red Planet   1024x768     Mars Express with Earth in the background   Mars is 1 AU (150 000 000 kilometres) from the Earth as Mars Express arrives on 25 December 2003. It is exactly the same distance from the Earth as the Earth is from the Sun at that time. 1024x768 1280x1024       Mars Express wallpaper     Mars Express at launch   Mars Express was launched on 2 June 2003. 1024x768 1280x1024       Last update: 11 April 2005 Related links  •  Models (http://www.esa.int/esaSC/SEMEO5T1VED_index_0.html)  •  Screensavers (http://www.esa.int/esaSC/SEMB11T1VED_index_0.html) Wallpaper  •  Wallpapers (http://www.esa.int/esaSC/SEMXC1T1VED_index_0.html)  •  Rosetta wallpaper (http://www.esa.int/esaSC/SEMTQL374OD_foryou_0.html)