The Event Horizon Telescope recently looked at the core of quasar NRAO 530 to see details of a jet streaking out from the central black hole.
Why the Event Horizon Telescope took so long to image a black hole
Ingenuity is Doing Surprisingly Well - Universe Today
This is the Sharpest Black Hole Image Yet
Event Horizon Telescope - Wikipedia
Event Horizon, Event Horizon Press Release
Event Horizon Telescope - Wikipedia
Event horizon telescope hi-res stock photography and images - Page 2 - Alamy
First-ever picture of a black hole unveiled
Astronomers reveal first image of the black h
Event Horizon, Event Horizon Press Release
ALMA and the Event Horizon Telescope: Tip Sheet - National Radio Astronomy Observatory
Event Horizon Telescope collaboration releases new image of M87* black hole