High Resolution Array (IMAGE) Washington University in St. Louis Caption Nuclear scientists at Washington University in St. Louis discovered oxygen-11 using the High Resolution Array at the National Superconducting Cyclotron Laboratory. Credit Image courtesy Michigan State University Usage Restrictions For editorial purposes 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.