Archive for April 11, 2023

How One Picture Solved a 90-Year-Old Problem in Astronomy The Event Horizon Telescope released the first picture of the Milky Way’s supermassive black hole, Sagittarius A* (Sgr A*). This is the second picture of a supermassive black released, only after M87* lying 55 million light-years away. It took decades to master the technique used to…