.THE function of Bayesian contradiction to a variety of lithologic parameters in an assessment of seismic records barely appears right stuff of headlines. Yet when the seismic data you are analyzing originated from Mars, as well as when your reasoning recommends that the best illustration for them is actually liquid water in the pores between stones, you possess a story. There is little people crave much more, when it relates to global scientific research, than water on Mars. Why carries out the possibility prompt such pleasure-- and what does this brand-new research study add to the account?