Monster Black Hole 15,000 Light-Years Away? Likely Not

New research has called into question the mass of a possible black hole 15,000 light-years away from Earth. -- Story: 'Monster Black Hole' Discovery Found to be Incorrect — But That's How Science Progresses https://www.space.com/monster-black-hole-not-so-massive.html

Credit: Space.com / footage & animations courtesy China Central Television (CCTV) / produced & edited by Steve Spaleta (http://www.twitter.com/stevespaleta) and Chelsea Gohd (https://twitter.com/chelsea_gohd)