Big bang theory

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Across
  1. 4. Who created BBT.
  2. 7. What color does it turn when galaxies are moving to us.
  3. 8. What color does it turn when galaxies are moving away from us.
  4. 10. energy left over from the big bang.
  5. 11. what explosion created this universe.
  6. 12. what was created 5 billion years after the big bang.
Down
  1. 1. what do you think of when a fire truck passes.
  2. 2. moving away from each other.
  3. 3. who created red and blue shift.
  4. 5. what's 25% of the universe.
  5. 6. What is this universe made up of.
  6. 9. what's 74% of the universe.