ScienceNASA's Chandra X-Ray Observatory Discovers Most Distant Galaxy Cluster Astronomers discovered the most distant galaxy ever found using NASA's Chandra X-ray Observatory and other telescopes. What does CL J1001+0220 tell about star formation?by Rhodi Lee
ScienceHubble Discovers Rare Supernovae Of Three Stars 'Exiled' From Their Home Galaxiesby James Maynard