Scientists Unsure if Methane at Mars Points to Biology or Geology
Posted by Amaranth Rose on Apr 01, 2004 at 04:34
(65.172.150.7)"Among the most tantalizing, if not very likely, of scenarios, scientists say, is the possibility that the Mars methane could be the byproduct of some form of microbial life. But a safer bet, they say, centers on the geology of Mars, including anything from volcanic activity to long-ago impacts of methane-carrying comets."
Scientists Unsure if Methane at Mars Points to Biology or Geology