X-ray Image of 30 Doradus (IMAGE) Chandra X-ray Center Caption This latest X-ray image of 30 Doradus represents almost 114,000 seconds, or 31 hours, of Chandra observing time – three times longer than previously recorded. In this image, red represents the lower range of X-rays that Chandra detects, the medium range is green, while the highest-energy X-rays are blue. Credit NASA/CXC/Penn State/L. Townsley 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.