Friday, February 12, 2010
Martian sheen: Life on the rocks
The "desert varnish" that blackens Earthly rocks may be made by bacteria.
So what about similarly shiny rocks on Mars?
Martian sheen: Life on the rocks
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The "desert varnish" that blackens Earthly rocks may be made by bacteria.
The "desert varnish" that blackens Earthly rocks may be made by bacteria.
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