.THE app of Bayesian inversion to a range of lithologic parameters in an evaluation of seismic records barely seems to be right stuff of headings. But when the seismic information you are actually assessing stemmed from Mars, and also when your thinking advises that the most effective description for all of them is actually liquefied water in the pores between stones, you possess an account. There is little people thirst for much more, when it relates to nomadic scientific research, than water on Mars. Why does the possibility prompt such enthusiasm-- and also what performs this brand-new research study contribute to the tale?