see: https://iopscience.iop.org/article/10.3847/1538-4357/ad2345/pdf
And Big Bang Splinters of the Axion String based Big Bang Nucleus. as the former Big Crunch Black Hole of the cyclic Uni- Multivers?
Below: Dual aligned Baby BHs aligned to our sight, or (Baby) Quasars.
see also: https://www.researchgate.net/publication/377066296_6x9_2023-B-17-nieuw_Splitting-BH-BB-12