3XMM Catalog: Graphics (IMAGE) University of Leicester Caption This is a sky distribution of the density of objects in the 3XMM catalog, shown in Galactic coordinates. The inset shows a zoom of the small region indicated where the individual sources can be seen. Credit ESA/XMM-Newton/EPIC/M. Watson (University of Leicester) Usage Restrictions Image can only be used with appropriate caption/ credit 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.