At NASA, he specializes in high resolution photography. Mars Reconnaissance Orbiter" They've just made all 1,200 images of Mars, 1.7 terabytes in total, available on a professional site to provide user-friendly viewing. Most of the images are gigabytes in size, about 20,000 pixels long and 50,000 pixels wide. These images can be studied and enjoyed by astronomy enthusiasts, and contain a lot of important information for Mars exploration, Martians have a look at the pictures of home :)