Dao Vallis on Mars (IMAGE) Rutgers University Caption A vertically exaggerated, false-color view of a large, water-carved channel on Mars called Dao Vallis. Credit ESA/DLR/FU Berlin, CC BY-SA 3.0 IGO. 3D rendered and colored by Lujendra Ojha 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.