Solar System Crossword

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