.THE function of Bayesian inversion to a range of lithologic criteria in an analysis of seismic data barely appears the stuff of headings. But when the seismic information you are actually analyzing stemmed from Mars, as well as when your reasoning advises that the most ideal description for them is actually liquid water in the pores in between stones, you have a tale. There is actually little people thirst for extra, when it pertains to nomadic scientific research, than water on Mars. Why carries out the possibility prompt such excitement-- as well as what performs this new research contribute to the story?