spiral galaxy Astronomers witness black hole outburst in Spiral Galaxy M83 By insider.si.edu Published On :: Mon, 30 Apr 2012 18:04:05 +0000 An extraordinary outburst produced by a black hole in a nearby galaxy has provided direct evidence for a population of old, volatile stellar black holes. The post Astronomers witness black hole outburst in Spiral Galaxy M83 appeared first on Smithsonian Insider. Full Article Science & Nature Space astronomy astrophysics black holes Center for Astrophysics | Harvard & Smithsonian Smithsonian Astrophysical Observatory
