.THE app of Bayesian inversion to a series of lithologic parameters in an examination of seismic records hardly seems to be right stuff of headings. However when the seismic data you are assessing stemmed from Mars, and also when your reasoning advises that the greatest illustration for them is actually fluid water in the pores between stones, you have an account. There is dwarfs crave even more, when it pertains to wandering science, than water on Mars. Why performs the possibility prompt such excitement-- and also what performs this new study add to the account?