The Beginning of the Universe

Cards (5)

  • What are some evidence of the Big Bang?

    > Cosmic Microwave Background Radiation (CMBR)
    > Light from planets and galaxies are red shifted so the wavelength increases
  • The Big Yawn is the theory that our universe will expand and our planets will separates
  • The Big Crunch is the theory that our universe will shrink and collapse into each other
  • Theorists debated if the Big Bang or Steady State theory was correct but CMBR were found in 1965 to prove Big Bang Theory right.
  • Steady state theory states that the universe has always been expanding at a constant rate, meaning it's infinite in size and age.