<div dir="rtl">المصادر
https://www.space.com/bouncing-universe-big-bang
https://physicsworld.com/a/inside-penroses-universe/
https://phys.org/news/2015-12-big-theory.html
https://en.wikipedia.org/wiki/Inflation_(cosmology)
https://en.wikipedia.org/wiki/Cosmic_neutrino_background
https://en.wikipedia.org/wiki/Co ... Show More