We may have already discovered the essence of life on Mars 40 years ago, according to a former NASA scientist.
Gilbert V. Levin, who was principal investigator on a
couldn't duplicate the results in their laboratory -- so they dismissed the positive result as false positives, some unknown chemical reaction rather than proof of extraterrestrial life.Curiosity rover finds evidence of Mars' ancient salty lakes" 's subsequent Mars landers has carried a life detection instrument to follow up on these exciting results."But now, decades later, there are more and more promising signs.
bureaucracy, has insisted for decades that"it is more likely than not that we detected life." Now, he and LR co-experimenter Patricia Ann Straat are calling for further investigation."
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