Scientists want black hole videos after historic 2nd photo Space.comYou’ve Seen the New Image of the Milky Way’s Black Hole – Now Hear It! SciTechDailyLast Week You Saw The First Image Of Sagittarius A* - Now You Can Hear It IFLScienceThe supermassive black hole at the heart of our galaxy proves Einstein right InverseLinks: May 15, 2022 | Hackaday Hackaday