The Universe Crossword

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