Discovering Our Universe Together (image) Association of Universities for Research in Astronomy (AURA) Share Print E-Mail Caption Key visual for the NSF National Optical-Infrared Astronomy Research Laboratory. Credit National Optical-Infrared Astronomy Research Laboratory/AURA/NSF/P. Marenfeld Usage Restrictions Free for non-commercial use with attribution 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.