Labeled Version of X-Ray/Radio Composite (IMAGE) Chandra X-ray Center Caption This version of the composite X-ray and radio image is labeled to show the different cavities identified by the scientists. Credit X-ray: NASA/CXC/UMD/Hodges-Kluck et al. Radio: NSF/AUI/NRAO/VLA/UMD/Hodges-Kluck et al. 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.