Most galaxies house a supermassive black hole at their core, but occasionally these large cosmic features "go rogue" and wander away from the galactic center. One of these "rogue" black holes was recently spotted near the edge of its parent galaxy, located about 4.5 billion light-years from Earth, according to a statement from NASA. The black hole was spotted using data from NASA's Chandra X-ray Observatory and the European Space Agency's (ESA) XMM-Newton X-ray observatory.
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