The Universe Crossword

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