.THE app of Bayesian inversion to a variety of lithologic criteria in an assessment of seismic information barely appears right stuff of titles. However when the seismic data you are evaluating originated from Mars, and also when your reasoning advises that the most ideal illustration for them is actually fluid water in the pores between rocks, you have a story. There is actually dwarfs crave much more, when it involves planetal scientific research, than water on Mars. Why performs the possibility provoke such pleasure-- as well as what performs this brand new study add to the account?