Radar-equipped Cessna (IMAGE) University of Kansas Caption Engineers from the University of Kansas School of Engineering and the Center for the Remote Sensing of Ice Sheets (CReSIS) right now are flying this specially equipped Cessna 172 over the Black Hills of South Dakota. It's a new effort to use airborne radar to measure snow depths and predict how much melting water will fill area streams and rivers. Credit Emily Arnold 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.