Solar System

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Across
  1. 4. the hurricane like storm on Jupiter
  2. 6. has the same ongoing storm for 300 years
  3. 8. the latin word for moon
  4. 12. associated with doom in the past, often tied to wars
  5. 13. there is no normal day or night change
  6. 14. is on a collision course with Mars
  7. 16. our moon
  8. 17. reason Pluto lost its planet status in 2006
Down
  1. 1. name means dread
  2. 2. 284 Earth years are equivalent to 1 year here
  3. 3. is the fastest planet around the sun
  4. 5. is the coldest planet in the solar system
  5. 7. named after the roman God of war
  6. 9. rocks from Mars are found here
  7. 10. has hundreds of volcanoes
  8. 11. the hottest planet
  9. 15. has a surface of helium