.THE APPLICATION of Bayesian inversion to a variety of lithologic criteria in an analysis of seismic records barely seems right stuff of headings. However when the seismic data you are actually assessing originated from Mars, and when your reasoning proposes that the most ideal explanation for them is actually liquid water in the pores between stones, you possess a story. There is actually dwarfs crave extra, when it pertains to wandering science, than water on Mars. Why performs the possibility produce such pleasure-- and what performs this brand-new analysis add to the account?