(IMAGE) CNRS Caption Olympus Mons: a volcanic island in the middle of a vanished Martian ocean. Credit © A.Hildenbrand/Geops/CNRS (Image produced from MOLA public data) Usage Restrictions Image cannot be used without the CNRS permission License Original 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.