On left, this composite simulated image shows how M87* is seen by the Event Horizon Telescope at 86 GHz (red), 230 GHz (green), and 345 GHz (blue). On right, 345 GHz is seen in dark blue ...

The Changing Shadow of M87* In 2019, the EHT collaboration released the first-ever image of a black hole, a “fiery doughnut” ...

Caption Light curve of the gamma-ray flare (bottom) and collection of quasi-simulated images of the M87 jet (top) at various scales obtained in radio and X-ray during the 2018 campaign. The ...

Now, the EHT has shown that a year after the iconic photo, M87* had changed. In the 12 months between observations, the brightest region around the supermassive black hole has shifted.