Mars molten core (IMAGE) University of Maryland Caption An artist's depiction of the liquid silicate layer wrapped around the Martian core. Credit Copyright IPGP-CNES. Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC 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.