.THE APPLICATION of Bayesian inversion to a range of lithologic parameters in an examination of seismic records rarely seems to be right stuff of titles. Yet when the seismic data you are examining arised from Mars, and also when your reasoning recommends that the best illustration for all of them is actually fluid water in the pores between rocks, you possess an account. There is actually dwarfs crave extra, when it relates to wandering science, than water on Mars. Why does the possibility produce such exhilaration-- as well as what performs this brand new research study add to the story?