A photo of a stromatolite (left) from Western Australia analyzed by TextureCam (right). The program assigns a color to each patch in the image according to how it matches the criteria for stromatolite... more 
A photo of a stromatolite (left) from Western Australia analyzed by TextureCam (right). The program assigns a color to each patch in the image according to how it matches the criteria for stromatolite rocks (red means good match, or high probab less 
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SPACE.com | Photo By NASA/JPL
Sat, Feb 8, 2014 10:35 AM EST