Space Crossward Choiceboard

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Across
  1. 4. the circular path of a planet
  2. 5. farthest planet from the sun
  3. 6. is being explored for life
  4. 8. water rising and falling every 12 hours
  5. 10. group of stars, dust and gas
  6. 11. a chunk of burning rock traveling through Earth’s atmosphere
  7. 12. in between earth and mercury
  8. 14. gas giant, biggest planet
Down
  1. 1. known for its rings
  2. 2. once thought to be a planet, now dwarf planet
  3. 3. object in space made mostly of ice and dust
  4. 6. closest to the sun
  5. 7. big, remote ball of light in space
  6. 9. 1.78 billion miles from the sun
  7. 13. the only planet where life is