Composite of Sagittarius A-Star (IMAGE) University of California - Santa Barbara Caption This composite of Sagittarius A-Star combines radio images from the NRAO Very Large Array (green), BIMA (red) and the NASA Spitzer Space Telescope (blue). Credit NRAO/AUI 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.