The Universe Crossword

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Across
  1. 2. The most commonly believed theory for the origin of the Universe
  2. 4. A device used to explore the universe
  3. 5. The nearest star to us
  4. 6. A collection of planets is one of these
  5. 9. Did not exist before the Universe came to be. Space and T___
  6. 10. Main proof of the Big Bang Theory. CMB
  7. 14. We live on one of these
Down
  1. 1. What we live in and without neither us nor time would exist. Constantly expanding
  2. 3. Other commonly known theory for the origin of the Universe
  3. 7. The name of our galaxy
  4. 8. The Sun is an example of one of these
  5. 11. The closest natural satellite
  6. 12. What happens to light when an object travels away from us VERY quickly
  7. 13. The type of telescope used to detect cosmic microwave background