student in iceland (IMAGE) Texas A&M University Caption Lauren Berger stands next to a glacier in Iceland during the 2021 SAND-E Mission (Semi-Autonomous Navigation for Detrital Environments), which explored Mars-like terrain to examine how sediments change upriver versus downriver and to test rover science operations and navigation in those environments. Credit Lauren Berger Usage Restrictions use with credit 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.