You are subscribed to Universe News for NASA. This information has recently been updated, and is now available. 11/20/2013 11:00 AM EST Astronomers have long sought strong evidence that Sagittarius A* (Sgr A*), the supermassive black hole at the center of the Milky Way, is producing a jet of high-energy particles. Finally they have found it, in new results from NASA's Chandra X-ray Observatory and the National Science Foundation's Very Large Array (VLA) radio telescope. |
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