Astronomers in 2019 released the first ever image of a black hole: a reddish, puffy doughnut of light surrounding an empty, dark hole in the center of the giant galaxy M87. But in a new AI-improved image, the doughnut of doom's center is blacker and bigger.https://t.co/A8LMVSGJB3

— The New York Times (@nytimes) April 13, 2023