Annotated Version of Chandra Image (IMAGE) Chandra X-ray Center Caption This version of the Chandra image of 30 Doradus outlines where the superbubbles have been carved into cooler surrounding dust and gas by intense radiation and searing winds from massive stars. Credit NASA/CXC/Penn State/L. Townsley 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.