Too much dirt

[Sunite]

Too much dirt
      

Martian soil appears able to support life
The 1 cubic meter (35 cubic feet) of soil was taken from about 1 inch below the surface of Mars and had a pH, or alkaline, level of 8 or 9. “We were all flabbergasted at the data we got back,” Kounaves said.
The correct measure is approximately 1 cubic [...]
         

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