There's something really, really big in the middle of our Milky Way galaxy — one of the largest structures ever observed in the region, in fact. An enormous pair of bubbles in an hourglass-like arrangement is sending out radio emissions hundreds of light-years beyond our galaxy. Scientists aren't sure how it formed, but its existence will likely teach us more about the supermassive black hole lurking in the center of the Milky Way.
Where Did It Come From?
So Much Mass, So Little Time
'A Staggeringly Powerful Event'
Written by Elizabeth Howell October 7, 2019
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