IceCube Researchers (image) University of Delaware Caption University of Delaware physicist Tom Gaisser (left) and technician James Roth at South Pole during the construction of the IceCube Neutrino Observatory. The UD team was responsible for construction of IceCube's surface array of detectors called IceTop. Credit University of Delaware Usage Restrictions Image must include credit to University of Delaware 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.