Artist's Concept of a Quasar (IMAGE) NASA/Goddard Space Flight Center Caption This is an artist's concept of a quasar (bright area with rays) embedded in the center of a galaxy. Credit NASA/JPL-Caltech/T. Pyle (SSC) 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.