Early Universe

The study of the early universe focuses on understanding the first stages after the Big Bang, including cosmic inflation and the formation of matter. Key elements include:

  • Cosmic Microwave Background (CMB) - Remnants from about 380,000 years post-Big Bang.
  • Recombination Era - The period when electrons combined with protons to form hydrogen atoms.
  • Dark Ages - A phase where no stars or galaxies existed yet, the universe was dark and filled primarily with neutral hydrogen gas.

Key Concepts

Recent Discoveries

2026 04 12 JWST Detects Evidence of Universes Primordial Population III Stars in

Source Notes