The enormous universe holds a complex chronology of celestial bodies. From the earliest formation of stars and galaxies billions of years ago, to the everlasting evolution of planets and comets, each celestial object https://www.youtube.com/watch?v=VwvBcL_4X1Q&list=PLZyUCudMkqcM4mk4_dH3OwD3Vix21ySC0&index=18&pp=iAQB