What is the evolution of the universe?(2)
What is the evolution of the universe?(2) 5 Recombination and the Cosmic Microwave Background (380,000 years after the Big Bang) When the universe cooled enough, electrons combined with nuclei to…
What is the evolution of the universe?(1)
What is the evolution of the universe?(1) The evolution of the universe describes how it has changed since its formation nearly 13.8 billion years ago. This evolution involves complex processes…