A pulsing black hole in the centre of a distant galaxy sheds light on black hole and galaxy formation. How fast are black holes rotating and how does that rotation change over its life-span? Huge thanks to Prof. Geraint Lewis and study author Dr. Dheeraj Pasham. A loud quasi-periodic oscillation after a star is disrupted by a massive black hole https://ve42.co/pasham Special thanks to Patreon supporters: Donal Botkin, James M Nicholson, Michael Krugman, Nathan Hansen, Ron Neal, Stan Presolski, Terrance Shepherd Music from http://epidemicsound.com/ "Colorful animation 4" "serene story 2" "To the stars 01" "Black Vortex Animations by Alan Chamberlain and courtesy of NASA