Perserverance rover (IMAGE) Geological Society of America Caption Perseverance rover taking a selfie over the rock it collected two core samples from on Mars. Credit Image credit NASA/JPL-Caltech/MSSS. 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.