The immense universe holds a complex timeline of celestial bodies. From the initial appearance of stars and galaxies billions of years in the past, to the everlasting development of planets and comets, each celestial https://www.youtube.com/watch?v=POhSKCwIhNg&list=PLZyUCudMkqcM4mk4_dH3OwD3Vix21ySC0&index=9&pp=iAQB