Space

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Across
  1. 1. Looking for more planets to join this
  2. 4. There is a lot in the solar system
  3. 7. Live on Earth
  4. 9. 4 times as wide as the Earth
  5. 11. Come off of the sun
  6. 13. Always is getting bigger
  7. 15. Half as wide as the Earth
  8. 16. Color of Uranus
  9. 19. Called the gass giant
  10. 20. Helps us breathe in space
  11. 21. Teaches us all this
Down
  1. 2. Helps us travel through space
  2. 3. Scientists haven't found any yet
  3. 5. Not a planet any more
  4. 6. Thick clouds of carbon dioxide cover this planet
  5. 8. Often called the water planet
  6. 10. Space company
  7. 11. Hot star
  8. 12. Has a Ring around it
  9. 14. The path of a planet
  10. 15. As big as the united states
  11. 17. The amount of planets in our solar system
  12. 18. goes 700 miles per hour