.THE APPLICATION of Bayesian contradiction to a series of lithologic criteria in an analysis of seismic data barely seems to be the stuff of headings. But when the seismic information you are analyzing originated from Mars, and when your reasoning suggests that the very best illustration for them is liquid water in the pores in between rocks, you have an account. There is dwarfs crave extra, when it pertains to planetal science, than water on Mars. Why performs the prospect prompt such enthusiasm-- as well as what does this brand-new investigation add to the tale?