Solar Sytem Crossword

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Across
  1. 2. What is earth's only natural satellite
  2. 5. The second planet from the sun
  3. 6. This is the dwarf planet that comes after Neptune
  4. 8. How many planets in our solar system?
  5. 9. Rocket ships go into outer....?
  6. 10. This is the largest planet in the solar system
  7. 13. The study of outer space
  8. 14. The planet we live on
  9. 17. What can be used to view planets in space
  10. 19. The name given to earth's moon
  11. 20. Everything revolves around this
Down
  1. 1. This planet is between earth and jupiter
  2. 3. This use to be considered the 2nd last planet from the sun but is now considered the last
  3. 4. The closest planet to the sun, it takes 88 days for this planet to orbit the sun
  4. 7. What separates the inner and the outer solar system
  5. 11. This is the 7th planet from the sun
  6. 12. What do all planets do around the sun
  7. 15. What is the name of the people who go into space
  8. 16. There are billions and billions of these in our galaxy
  9. 18. This planet has rings around it