"Mars appears to be covered in salt crystals from ancient dried-up lakes, new evidence suggests. A Nasa probe has found signs that the southern hemisphere is dusted with chloride mineral, perhaps "table salt". [via bbc news]
"Mars appears to be covered in salt crystals from ancient dried-up lakes, new evidence suggests. A Nasa probe has found signs that the southern hemisphere is dusted with chloride mineral, perhaps "table salt". 
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