A recent study suggests the possible existence of ‘stupendously large black holes’ or SLABS, even larger than the supermassive black holes already observed in the centers of galaxies.
![](https://scx1.b-cdn.net/csz/news/tmb/2021/3-scientistsfi.jpg)
Source:
https://phys.org/news/2021-01-scientists-black-holes-stupendously-large.html