Signs of Flowing Water on Mars 1 2 3 4 5 6 7 8 9 10 New Craters The left image was taken in 2001. At right is the "discovery" image, acquired in 2006. In each case, a white box indicates the location of the Mars Orbiter Camera narrow-angle image for which the context image was obtained. For scale, the white boxes are 3 kilometers (1.9 miles) wide. + Full image and caption     Jet Propulsion Laboratory    California Institute of Technology