Neutron star collision (IMAGE) University of Copenhagen - Faculty of Science Caption Artistic impression of a neutron star collision leaving behind a rapidly expanding cloud of radioactive material Credit NASA GODDARD SPACE FLIGHT CENTER, CI LAB Usage Restrictions Obtains permission for use from NASA GODDARD SPACE CENTER, CI LAB 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.