.THE APPLICATION of Bayesian contradiction to a range of lithologic guidelines in an evaluation of seismic records hardly seems right stuff of headlines. However when the seismic data you are assessing stemmed from Mars, and also when your thinking suggests that the greatest illustration for all of them is actually liquid water in the pores in between stones, you possess a tale. There is actually little people crave extra, when it involves planetal scientific research, than water on Mars. Why does the prospect prompt such enthusiasm-- and what performs this brand-new study contribute to the account?