Jet Propulsion Laboratory scientists, from left to right, Michael Watkins, Miguel San Martin, Sarah Milkovich, and John Grotzinger, speak at a news conference following Sunday night's landing of Mars ... more 
Jet Propulsion Laboratory scientists, from left to right, Michael Watkins, Miguel San Martin, Sarah Milkovich, and John Grotzinger, speak at a news conference following Sunday night's landing of Mars rover Curiosity, in Pasadena, Calif., on Monday, Aug. 6, 2012. (AP Photo/Nick Ut) less 
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Associated Press | Photo By Nick Ut
Mon, Aug 6, 2012 9:26 PM EDT