Hi,

I found this scientific paper that I believe is very well supported and is for me the most satisfying new cosmological development I ever read.

Cosmological Particle Production: A Review
(2021 December 7 // @ arXiv…)
https://arxiv.org/pdf/2112.02444.pdf

… the way I read it, it provides an alternative explanation for the cosmological microwave background (CMB) and an alternative for the Big Bang.