The Universe Crossword

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