Black hole in a star cluster (artist's impression)
![](https://cdn.sci.esa.int/documents/34247/35306/opo0218d_625.jpg)
Date: 22 April 2010
Satellite: Hubble Space Telescope
Copyright: NASA/ESA and G. Bacon (STScI), CC BY 4.0
Hubble discovers black holes in unexpected places.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Last Update: 31 March 2020