Scientists used changes in the supermassive black hole M87*'s accretion disk to infer its orientation, size and turbulence ...

Using observations from 2017 and 2018, the Event Horizon Telescope (EHT) Collaboration has advanced our understanding of the ...

Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.

Active galactic nuclei are supermassive black holes at the center of certain galaxies. As matter falls into these black holes ...

How much does a black hole change in a year? Scientists may now have an idea, after taking a fresh look at the first-ever black hole to be imaged — the supermassive black hole M87*, , which ...

The interferometer team, led by Steve Ertel, associate astronomer of Steward Observatory, observed several phenomena ...