Mars volcano frost (IMAGE) Brown University Caption The frost on Olympus Mons, is shaded in blue. Credit Credit: ESA/DLR/FU Berlin Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.