A cosmic dance between two merging galaxies, each one containing a supermassive black hole that’s rapidly feeding on so much material it creates a phenomenon known as a quasar, is a rare find.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/maunakeaobse.jpg)
Source:
https://phys.org/news/2020-08-maunakea-observatories-pairs-merging-supermassive.html