.THE APPLICATION of Bayesian inversion to a variety of lithologic specifications in an examination of seismic information rarely appears the stuff of headings. However when the seismic information you are determining originated from Mars, and when your thinking proposes that the most effective explanation for them is liquefied water in the pores between stones, you possess a story. There is actually little people crave extra, when it involves nomadic science, than water on Mars. Why carries out the possibility provoke such enjoyment-- as well as what performs this new study contribute to the account?