At right, Sojourner has traveled off the lander's rear ramp and onto the surface of Mars. 3D glasses are necessary to identify surface detail. The rock Barnacle Bill and the rear ramp is to the left of Sojourner.
The image was taken by the Imager for Mars Pathfinder (IMP) on Sol 3. The IMP is a stereo imaging system with color capability provided by 24 selectable filters -- twelve filters per "eye.Click below to see the left and right views individually.
Photojournal note: Sojourner spent 83 days of a planned seven-day mission exploring the Martian terrain, acquiring images, and taking chemical, atmospheric and other measurements. The final data transmission received from Pathfinder was at 10:23 UTC on September 27, 1997. Although mission managers tried to restore full communications during the following five months, the successful mission was terminated on March 10, 1998.