Robot submersible Nereid Under Ice (IMAGE) University of Texas at Austin Caption Nereid Under Ice (NUI), a robot submersible developed and operated by Woods Hole Oceanographic Institution, during a 2019 expedition in the Arctic Ocean. The UT Austin-led mission will rely on the vehicle’s ability to operate in the difficult conditions near Greenland’s large glaciers. Credit Luis Lamar, courtesy of the Avatar Alliance Foundation. Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.