How The Life Begin

1. T he universe appears, incredibly hot, busting, expanding, within a second. 2.Stars are born. 3.Stars die, creating temperatures hot enough to make complex chemicals, as well as rocks, asteroids, planets, moons, and our solar system. 4.Earth is created. 5.Life appears on Earth, with molecules growing from the  Goldilocks conditions , with neither too much nor too little energy. 6.Humans appear, language, collective learning. 7.Christian elaborated that more complex systems are more fragile, and that while collective learning is a powerful force to advance humanity in general, it is not clear that humans are in charge of it, and it is possible in his view for humans to destroy the  biosphere  with the powerful weapons that have been invented. In the 2008 lecture series through  The Teaching Company's Great Courses entitled Big History: The Big Bang, Life on Earth, and the Rise of Humanity, Christian explains Big History in terms of eight thresholds of i...