Huge bubbles found at heart of our galaxy Mike Wall, SPACE.com Senior Writer, SPACE.com, Nov 11, 2010 https://tinyurl.com/2vbg5ln Scientists have detected two gigantic bubbles of high-energy radiation spilling out from the Milky Way’s center that may have erupted from a supermassive black hole. The mysterious structures each span 25,000 light-years across, and are emitting gamma […]
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