Three Radio Telescopes will be Added to the Black Hole Imaging Array
Eight radio telescopes were used to image a black hole. They were ALMA, APEX, the IRAM 30-meter telescope, the James Clerk Maxwell Telescope, the Large Millimeter Telescope Alfonso Serrano, the Submillimeter Array, the Submillimeter Telescope, and the South Pole Telescope. Three more radio telescopes will be added to the Event Horizon Telescope project (EHT) over …