Martian soil
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Associated Press / June 11, 2008 MARTIAN SOIL: Two trenches dug by the Phoenix lander's robotic arm. The whitish streaks could be a layer of ice. |
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Associated Press / June 11, 2008 MARTIAN SOIL: Two trenches dug by the Phoenix lander's robotic arm. The whitish streaks could be a layer of ice. |
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