.THE APPLICATION of Bayesian contradiction to a stable of lithologic criteria in an assessment of seismic information rarely seems to be right stuff of headings. However when the seismic information you are actually evaluating arised from Mars, and also when your thinking proposes that the most ideal illustration for them is liquefied water in the pores in between rocks, you possess a tale. There is actually little people thirst for much more, when it involves earthly scientific research, than water on Mars. Why does the prospect produce such enthusiasm-- and also what does this new research study contribute to the account?