In this photo released by NASA/JPL-Caltech/Univ. of Arizona, NASA's Curiosity rover and its parachute, left, descend to the Martian surface on Sunday, Aug. 5, 2012. The high-resolution Imaging Science Experiment (HiRISE) camera captured this image of Curiosity while the orbiter was listening to transmissions from the rover. (AP Photo/NASA/JPL-Caltech/Univ. of Arizona)
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