Astronomers See A New Class of Black Hole - NPR

Laboratory Equipment Astronomers See A New Class of Black Hole NPR Talk of the Nation, July 3, 2009 · Scientists say X-ray data collected by the European Space Agency's XMM-Newton spacecraft show evidence of a new type of black hole in a galaxy about 290 million light years from Earth. New Class of Black Holes Discovered Wired News New findings suggest midsize black holes exist msnbc.com Christian Science Monitor  - National Geographic  - Register  - Space.com all 86 news articles