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gone-ot · 12-24-2012, 04:00 PM

NASA "uses" the fact that methane is a byproduct of animal life as a "MARKER / INDICATOR...of life..." when searching for life on other worlds.

12-24-2012, 04:00 PM	#13 (permalink)
gone-ot ...beats walking... Join Date: Jul 2009 Location: . Posts: 6,190 Thanks: 179 Thanked 1,525 Times in 1,126 Posts	NASA "uses" the fact that methane is a byproduct of animal life as a "MARKER / INDICATOR...of *life*..." when searching for life on other worlds.