Sol 66 Seismometer and Shield (IMAGE) University of Maryland Caption NASA's InSight lander deployed its seismometer on the Martian surface on Dec. 19, 2018. This image, captured on Feb. 2, 2019 (Martian Sol 66) by the deployment camera on the lander's robotic arm shows the protective wind and thermal shield which covers the seismometer. Credit Photo Credit: NASA/JPL-Caltech 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.