http://en.wikipedia.org/wiki/File:Pan_segment1.gif. Mars Pathfinder (Sojourner Rover). The Sojourner Rover. http://en.wikipedia.org/wiki/File:Sojourner_on_Mars_PIA01122.jpg. Mars Pathfinder Launch. http://en.wikipedia.org/wiki/File:Mars_Pathfinder_launch.jpg. Goals of Pathfinder. - PowerPoint PPT Presentation