universe

13.8b years ago the big bang took place 10e - 36s after the big bang inflation happens 3 minutes after the big bang protons and neutrons fuse together 380,000 years after the big bang recombination/cmb forms 100 million years after the big bang the first stars form 5 billion years after the big bang the universes expansion begins to accelerate 9 billion years after the big bang our solar system and earth forms