Space Sparks Episode 16: Hubble Determines Mass of Isolated Black Hole Roaming Our Milky Way

Following six years of meticulous observations, the NASA/ESA Hubble Space Telescope has provided, for the first time ever, clear evidence for a lone black hole drifting through interstellar space. This is the first time the mass of an isolated black hole has been measured. More information and download options: Credit: Directed by: Bethany Downer and Nico Bartmann Editing: Nico Bartmann Web and technical support: Enciso Systems Written by: Bethany Downer Music: STAN DART - The Tower of Darkness (Music written and performed by STAN DART) Footage and photos: ESA/Hubble, ESA, NASA, STScI, Digitized Sky Survey, Nick Risinger ()