PASADENA, CA - AUGUST 5: In this handout image provided by NASA, Mars Science Laboratory (MSL) Pauline Hwang (L) and Nagin Cox pose for a photograph while holding packs given to each of the team members that contain a mars bar and peanuts in the Mission Support Area at JPL ahead of the planned landing of the Curiosity rover on Mars, August 5, 2012 in Pasadena, California. The MSL Rover named Curiosity was designed to assess whether Mars ever had an environment able to support small life forms called microbes. Curiosity is due to land on Mars at 10:31 p.m. PDT today (1:31 a.m. EDT on Aug. 6, 2012). (Photo by Bill Ingalls/NASA via Getty Images)
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