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    Hydrated minerals at Lyot, northern Mars


    New Clues Suggest Wet Era on Early Mars Was Global
    06.24.10 -- Minerals in northern Mars craters seen by two orbiters suggest that a phase in Mars' early history with conditions favorable to life occurred globally, not just in the south.
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Northern Ice Cap of Mars

Northern Ice Cap of Mars

This image, combining data from two instruments aboard NASA’s Mars Global Surveyor, depicts an orbital view of the north polar region of Mars.

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North Polar Cap Cross Section

North Polar Cap Cross Section

This image shows a cross-section of a portion of the north polar ice cap of Mars, derived from data acquired by the Mars Reconnaissance Orbiter's Shallow Radar (SHARAD).

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Intra-Crater Structure in NW Hellas Basin, Mars

Small portion of the northwest quadrant of Hellas Basin, or Hellas Planitia, on southern Mars

The view of oddly sculpted ground inside the giant Hellas Basin on Mars comes from the High Resolution Imaging Science Instrument on NASA's Mars Reconnaissance Orbiter.

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