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 ...

More information: The persistent shadow of the supermassive black hole of M87, Astronomy & Astrophysics (2025). DOI: 10.1051/0004-6361/202451296 Provided by Max Planck Society ...

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.