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Around the horizon of a black hole, an edge of the universe, light is captured, spun into orbit by the black hole’s powerful gravitational pull. Lying within the orange donut in the famous first image of a black hole, this “photon ring” would be a prize...

My world was jolted by two shadow images: one, thrilling, the other terrifying.  After a years-long effort—with 200 other scientists—we made the first image of a black hole, its shadow of no return.  Then I fell into debilitating pain. A deadly shadow...

Black holes stand at the limit of what we can know. The Event Horizon Telescope links observatories across the world to simulate an earth-sized telescope. With this tool the team pursues the first-ever picture of a black hole, resulting in an image seen...