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New Study Suggests Mars Viking Robots Found Life

techfun89 writes "New analysis of data, now 36 years old, from the Viking robots, suggests that NASA had found life on Mars. This conclusion was published by an international team of mathematicians and scientists this week. The Labeled Release experiment looked for signs of microbial metabolism in soil samples in 1976. The general thinking was that the experiment had found geological not biological activity. However, the new study approached things differently. Researchers broke the data into sets of numbers and analyzed the results for complexity. What they found were close correlations between the Viking results' complexity and those of terrestrial biological data sets. Based on this they concluded that the Viking results were more biological in nature than just geological processes."

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  1. Re:Waiting for the same old comments by Defenestrar · · Score: 5, Insightful

    You should have been counting up, the article already contains the most relevant counter-point: "Critics counter that the method has not yet been proven effective for differentiating between biological and non-biological processes on Earth so it's premature to draw any conclusions."

    Of course, the writer of the article should have read the original paper and at least pointed out the control scheme utilized within the mathematical analysis.

    When a number of terrestrial time series, known to be biological or non-biological, were added to the set of LR experiments, the biological time series automatically sorted with the LR active experiments, and the non-biological time series sorted with the LR controls, forming two distinct clusters on the basis of the complexity variables.

    Finally, one should ask themselves if they trust a bunch of mathematicians who turn out phrases like: "In mathematical terms, the Euclidean distance between the centroids of the two clusters was significantly larger than the intra-cluster distances between any members of either cluster." Any English major could tell you what kind of cluster that sentence is! If that's the way they write, one has to wonder about their expertise in detecting live... it takes one to know one after all. ;)