Unique Feature of a Nearby Black Hole Could Help Solve Cosmic Ray Mystery

<img width="128" height="52" src="https://www.sciencealert.com/images/2024/01/nasa_artist_image_quasar2.jpg" alt=""/>
It's special.

https://www.sciencealert.com/unique-feature-of-a-nearby-black-hole-could-help-solve-cosmic-ray-mystery