By Michael Franco It’s root cause still undetermined, a huge X-ray flare from the Milky Way’s center has made NASA scientists sit up and take notice.
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Source:: http://cnet.com.feedsportal.com/c/34938/f/645093/s/420db4b4/sc/38/l/0L0Scnet0N0Cnews0Cnasa0Espots0Emassive0Eoutburst0Efrom0Eour0Every0Eown0Eblack0Ehole0C0Tftag0FCAD590Aa51e/story01.htm