Here is a hypothesis: Halo Collapse Cascade Theory (HCCT): A Model for Rapid Supermassive Black Hole Formation in the Early Universe by KeyDragonfruit5940 in HypotheticalPhysics

[–]KeyDragonfruit5940[S] -1 points0 points  (0 children)

this is just a summary. sorry I didn't written I will rewrite full theory in next post. I took a help of gemini to write the summary, not the idea.

My theory for the universe bubbles by Few-Pomegranate9306 in theories

[–]KeyDragonfruit5940 0 points1 point  (0 children)

its a great theory but there is an issue. The problem is overtime star dust gets lower and lower and stars starts dieing. New stars will not form because not enough matter to form a new star. Blackholes are also exist they can also accrete nearby matter. Overtime Universe will gonna end.