.THE app of Bayesian inversion to a variety of lithologic guidelines in an analysis of seismic information hardly seems right stuff of titles. But when the seismic data you are assessing come from Mars, and also when your thinking advises that the most ideal illustration for all of them is actually fluid water in the pores in between stones, you have a story. There is actually little people crave more, when it involves earthly science, than water on Mars. Why does the prospect prompt such exhilaration-- and also what performs this brand new study include in the tale?