Elusive mid-sized black hole found using Hubble

The Hubble Space Telescope has been used to find an intermediate-sized black hole, a rare feat. Story: Hubble's best evidence yet for 'missing link' of black holes may solve 14-year-old space mystery (https://www.space.com/black-hole-missing-link-hubble-telescope-discovery.html) Hubble Space Telescope: Pictures, Facts & History: https://www.space.com/15892-hubble-space-telescope.html Credit: NASA Goddard Space Flight Center