The solar system crosword

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Across
  1. 1. Is the oppesite of the sun
  2. 3. Is it over 10 millions degrees inside the sun
  3. 5. It is the the farthest planet away from the sun
  4. 7. It is a amarican space company
  5. 9. Is it under -200 degrees on Uranus
  6. 10. The planet is known its rings
  7. 12. A person who is trained to travel in a spacecraft
Down
  1. 1. It is the closets planet to the sun
  2. 2. you can breathe it on earth but not in space
  3. 4. The biggest star in the solar system
  4. 6. There are 8 of them in the solar system
  5. 8. The first to step on the moon
  6. 11. It is the closets planet to Earth
  7. 13. Is the coldest planet in the solar system