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Seeing Mars through the eyes of a geologist
With the Mars rover Curiosity due to land this weekend, project scientist John Grotzinger uses his expertise about Earth's terrain to inform discoveries on the Red Planet. John Grotzinger is leading a march up a mountain near Death Valley, the rocks around him streaked red, brown and purple-gray.
Source: L.A. Times
Thursday, Aug 02, 2012, 7:30am