Space Crossword Puzzle

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Across
  1. 4. What is the coldest planet in the solar system?
  2. 5. What is the name of the space agency of U.S?
  3. 8. What is the name of the belt between Mars and Jupiter?
  4. 9. What is the closest planet to the Sun?
  5. 11. What is the planet that we live in?
  6. 12. What is the hottest planet in the solar system?
Down
  1. 1. Which galaxy contains our solar system?
  2. 2. What planet has the largest mountain in the solar system?
  3. 3. .... is the largest planet in the solar system
  4. 6. What is the planet that has rings?
  5. 7. What is Earth's only natural satellite?
  6. 10. What is the largest asteroid in the solar system?