And this, energy source
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送交者: JZ 于 2013-03-12, 15:23:47:
回答: is this: Finds Conditions Once Suited for Ancient Life on Mars 由 cornbug 于 2013-03-12, 14:37:09:
"The range of chemical ingredients we have identified in the sample is impressive, and it suggests pairings such as sulfates and sulfides that indicate a possible chemical energy source for micro-organisms," said Paul Mahaffy, principal investigator of the SAM suite of instruments at NASA's Goddard Space Flight Center in Greenbelt, Md.
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