The Universe Crossword

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