NASA’s Chandra X-ray Observatory and ESA’s XMM-Newton may have found a supernova remnant near the supermassive black hole at the center of the Milky Way galaxy. If confirmed, the ejected material is moving at about two million miles per hour and is about 1,700 years old.

NASA’s Chandra X-ray Observatory and ESA’s XMM-Newton may have found a supernova remnant near the supermassive black hole at the center of the Milky Way galaxy. If confirmed as a supernova remnant, the ejected material is moving at about two million miles per hour and is about 1,700 years old.
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