Operating Radar (IMAGE) University of Texas at Austin Caption A research scientist from the University of Texas Institute for Geophysics operating the radar instruments inside a DC-3 aircraft during a survey flight over Devon Ice Cap. Credit Anja Rutishauser Usage Restrictions Credit photo 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.