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On Mars, NASA's Phoenix takes a 3D topography reading of its immediate surroundings. Showing relative elevations over short distances, the surface of Mars is very Earth-like with rolling hills, valleys, mountains and trenches.
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On Mars, NASA's Phoenix takes a 3D topography reading of its immediate surroundings. Showing relative elevations over short distances, the surface of Mars is very Earth-like with rolling hills, valleys, mountains and trenches.

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