Artist conception of a gamma-ray burst (IMAGE) University of Copenhagen - Faculty of Science Caption Artist’s conception of a gamma-ray burst caused by the violent collision of two massive neutron stars, following their inspiraling danse macabre. In addition to high-energy radiation and matter spewed out in a narrow jet, the event is thought to be the Universe's main factory of heavy elements, including gold and platinum. Credit A. Simonnet (Sonoma State University) and Goddard Space Flight Center. Usage Restrictions Permission for use must be acquired from A. Simonnet (Sonoma State University) and Goddard Space Flight Center. 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.