Discovery Image -- Neutron Star Merger (image) Carnegie Institution for Science Share Print E-Mail Caption An image of Swope Supernova Survey 2017a (or SSS17a) from the night of discovery. On August 17, a team of four Carnegie astronomers provided the first-ever glimpse of two neutron stars colliding, opening the door to a new era of astronomy. Credit Image is courtesy of Tony Piro. Usage Restrictions With credit Share Print E-Mail 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.