The red X marks where NASA's Curiosity's Mars rover landed on Aug. 5, 2012 — about 1.5 miles east of the spot it was targeting. The dark blue ellipse at the right show the predicted landing sites ... more 
The red X marks where NASA's Curiosity's Mars rover landed on Aug. 5, 2012 — about 1.5 miles east of the spot it was targeting. The dark blue ellipse at the right show the predicted landing sites for Curiosity's tungsten ballast (blue dots) and less 
1 / 25
SPACE.com | Photo By NASA/JPL-Caltech/University of Arizona/MSSS
Mon, Aug 13, 2012 7:36 AM EDT