OKC team (IMAGE) Stockholm University Caption The team at the Oskar Klein Centre, Department of Physics, Stockholm University leading the discovery of SN Zwicky: from the left Edvard Mörtsell, Steve Schulze, Joel Johansson, Ana Sagués Carracedo, Ariel Goobar and Nikki Arendse. Credit The Oskar Klein Centre Usage Restrictions None License Original 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.