It is widely doubted, but IMO The Viking Labeled Release Experiment and Life on Mars designed by Gilbert V. Levin found it. I've never found the supposed evidence from the supposed Martian meteorites compelling though.
10 posted on 05/02/2008 11:51:33 AM PDT by SunkenCiv
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I guess we're back to the original, revised, sentence:
'No other celestial bodies support such a complex interplay of astronomical, geologic, and chemical and, in the sole case of Earth, biological processes.'
12 posted on 05/02/2008 1:18:31 PM PDT by Rudder
("There is only one chief. Obey him." [Rush Limbaugh, April 30, 2008])