Saturday, June 19, 2021

Basic timeline of the Big Bang


Photo source: Wikimedia Commons, NASA / WMAP Science Team

This post is a basic timeline of the Big Bang. The Big Bang is estimated to have occurred 13.8 billion years ago. There are 8 events listed below chronologically. Source: Wikipedia

  • Big Bang occurs and inflation begins (0 seconds)
  • Gravity separates from the fundamental forces (10^-43 seconds)
  • Strong forces separates from the fundamental forces (10^-36 seconds)
  • Inflation stops (10^-33 seconds)
  • Electromagnetism and the weak force separate (10^-12 seconds)
  • Quarks and gluons form protons and neutrons (10^-6 seconds)
  • Protons and neutrons form nuclei (A few minutes)
  • Nuclei and electrons form atoms (379,000 years)