• Earth: motion, 1
• Echo 1 satellite, 1
• Eddington, Arthur, 1
• Efstathiou, George, 1
• Einstein, Albert
  • on matter and energy, 1
  • and Nobel Prize, 1, 2
  • and a static Universe, 1, 2, 3, 4
  • theory of relativity, 1, 2
• electric charges, 1
• electric currents, 1, 2, 3
• electrons, 1, 2, 3, 4, 5, 6, 7
• elements: formation, 1, 2, 3
• energy
  • and colour of light, 1
  • conservation of, 1
  • and cosmic background radiation, 1, 2, 3, 4
  • and cosmic ripples, 1, 2
  • and cosmic strings, 1
  • dark energy, 1, 2, 3
  • and inflation theory, 1
  • and movement of galaxies, 1
  • origins, 1
  • and photon wavelengths, 1
  • released by Big Bang, 1
  • released by radioactivity, 1
  • rest energy, 1
  • and thermal equilibrium, 1
• epoch of last scattering, 1, 2, 3, 4, 5