The universe started its journey in a state of utter chaotic disorder. It was lacking structure, only a boundless sea of pure energy. Gradually, however, forces of attraction came into play. These forces worked to https://www.youtube.com/watch?v=eTWezxJ-lfY&list=PLZyUCudMkqcM4mk4_dH3OwD3Vix21ySC0&index=20&pp=iAQB0gcJCQMKAYcqIYzv