pace beyond the stars

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Across
  1. 3. Which planet is called a dwarf planet?
  2. 6. What is the path a planet follows around a star?
  3. 8. coldes plnet in the solar system?
  4. 9. what is the biggest planet in our gallaxy?
  5. 10. what is in the sky at night?
  6. 11. what planet is considered the red planet?
  7. 13. What is the only planet known to support life?
Down
  1. 1. what is the biggest star i the gallaxy?
  2. 2. What do people get up into space with a space?
  3. 4. which planet is closest to the sun?
  4. 5. Which planet is the hottest in our solar system?
  5. 7. What do we call a person who travels into the space?
  6. 12. What was the name of the first dog in space?