Researchers (IMAGE) University of Göttingen Caption Dr Sarah Mohammadinejad and Professor Stefan Klumpp from Göttingen carried out the simulations. Credit Vitali Telezki, University of Göttingen 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.