Neutron star merger (VIDEO) Northwestern University This video is under embargo. Please login to access this video. Caption Neutron star merger results in brightest-ever-observed kilonova and subsequent magnetar. Credit NASA, ESA, and D. Player (STScI) 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.