Chandra : Abell 3376:
Einstein's Theory Fights off Challengers
http://chandra.harvard.edu/photo/2010/a3376/
NASA - Einstein's Theory Fights Off Challengers
"These results, made using NASA's Chandra X-ray Observatory, show Einstein's theory is still the best game in town. "
http://www.nasa.gov/mission_pages/chandra/news/10-032.html
NASA - Galaxy Cluster Abell 3376
http://www.nasa.gov/mission_pages/chandra/multimedia/photo10-032.html
NASA - Galaxy Cluster Abell 3376
http://www.nasa.gov/mission_pages/chandra/multimedia/photo10-032.html
Einstein's theory fights off challengers
http://www.sciencedaily.com/releases/2010/04/100414130830.htm
