Today, Mars is a radioactive icebox covered in rust, but billions of years ago, it was warm, wet and blue-skied. Could life, in some form, have once called the Red Planet home?  In a milestone study published in Nature Communications, an international team of scientists, including Ross Williams from Notre Dame’s Department of Civil and […] The post Notre Dame scientist part of NASA team unlocking Mars’ chemical past appeared first on Civil and Environmental Engineering and Earth Sciences .