The Big Bang and The First Stars and Galaxies.
Below: JWST photo of NGC628, as example of the first galaxy- and star formation, by the splitting Tadpole Black Holes driven by plasma Jets, created by the splitted Big Bang Black Hole Singularity, being the former Big Crunch black hole, into dual Herbig Haro systems for star formation, filling the galaxy and the spiral jets, pointing perpendicular to the disc. (up and Down) along the Central Dual black hole Axis. of the GABHs (Galaxy Anchor Black Holes).
see also: Penrose and the New Notion of Entropy going down into a big Crunch? !!!
https://www.linkedin.com/posts/leo-vuyk-ba524039_penrose-talked-about-the-end-of-time-with-activity-7158417400235757570-WnGF?utm_source=share&utm_medium=member_desktop
Below: Herbig Haro systems by dual equal sized black holes.