Star Formation in Elliptical Galaxies (IMAGE) Yale University Caption This is a composite image of the Hydra Galaxy Cluster, including a look at the hot atmosphere of plasma that pervades the cluster, an ultraviolet image of young stars swirling, an optical image of the elliptical galaxy at the heart of the cluster, and a radio image of jets of relativistic plasma. Credit Image courtesy of NASA, the Hubble Space Telescope, Chandra X-ray Observatory, and the Jansky Very Large Array 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.