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Mars Exploration rover | Photo Contest
This false-color image shows the undulating surface of a ripple streaked blue and brown beyond a flat, white exposure of rocks peaking through a veneer of sand.
Opportunity
  |  
Scylla

Scientists study "Scylla," a wind-blown ripple, using false color to lure out the presence of basaltic sands and hematite-rich spherules.
PIA03576
Click on the 16 images below to see larger view
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