FILE - In this 2011 artist's rendering provided by NASA/JPL-Caltech, the Mars Science Laboratory Curiosity rover examines a rock on Mars. After traveling 8 1/2 months and 352 million miles, Curiosity will attempt a landing on Mars the night of Aug. 5, 2012. (AP Photo/NASA/JPL-Caltech, file)

Associated Press
FILE - In this 2011 artist's rendering provided by NASA/JPL-Caltech, the Mars Science Laboratory Curiosity rover examines a rock on Mars. After traveling 8 1/2 months and 352 million miles, Curiosity will attempt a landing on Mars the night of Aug. 5, 2012.   (AP Photo/NASA/JPL-Caltech, file)
FILE - In this 2011 artist's rendering provided by NASA/JPL-Caltech, the Mars Science Laboratory Curiosity rover examines a rock on Mars. After traveling 8 1/2 months and 352 million miles, Curiosity will attempt a landing on Mars the night of Aug. 5, 2012. (AP Photo/NASA/JPL-Caltech, file)
View Comments (0)