.THE APPLICATION of Bayesian inversion to a series of lithologic specifications in an analysis of seismic data rarely appears the stuff of headings. But when the seismic information you are actually evaluating originated from Mars, and also when your thinking recommends that the greatest illustration for all of them is actually liquefied water in the pores between stones, you have a tale. There is actually dwarfs crave much more, when it concerns global scientific research, than water on Mars. Why performs the prospect provoke such exhilaration-- as well as what does this brand new investigation add to the account?