A Extreme High-Altitude Plume at Mars (IMAGE) University of the Basque Country Caption These are real and simulated images of the plume at Mars. Credit UPV/EHU Usage Restrictions None License Licensed content 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.