Michael Malin, left, principal investigator for three science cameras on NASA Curiosity Mars rover, comments to a news reporter during tests with Curiosity mobility-test stand-in, Scarecrow, on Dumont Dunes in California Mojave Desert.
Michael Malin, left, principal investigator for three science cameras on NASA Curiosity Mars rover, comments to a news reporter during tests with Curiosity mobility-test stand-in, Scarecrow, on Dumont Dunes in California Mojave Desert.