Bright Photon Ring Discovered in Remastered Image of Massive Black Hole: All Details

Researchers have discovered an image of a black hole in the M87 galaxy contains a photon ring that was not previously visible. The first-ever picture of a black hole was captured using the Event Horizon Telescope (EHT) in 2019. When a beam of light passes close to the black hole, it tends to change its direction due to the warping of spacetime. The blurry image of the...