NSF's National Optical-Infrared Astronomy Research Laboratory - 2 (image) Association of Universities for Research in Astronomy (AURA) Share Print E-Mail Caption Telescopes from the 5 infrastructures. Credit Credit: National Optical-Infrared Astronomy Research Laboratory/AURA/NSF/P. Marenfeld Usage Restrictions Free fro 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.