Bodies in our Solar System

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Across
  1. 1. one of the reasons pluto was demoted and has only one moon called MK2
  2. 4. 1000 of this would fit in the sun
  3. 7. this trans-Neptunian object has one moon called weywot (look it up)
  4. 8. mars' bigger moon
  5. 10. has a moon so comprable to this body's size, they actually orbit each other
  6. 13. the smallest planet in our solar system
  7. 14. this moon is under consideration for terraforming
  8. 16. the outermost dust of our solar system and where comets are formed
  9. 20. this seperates the rocky planets from the gas giants
  10. 22. a Galilean moon with a liquid ocean under its crust
  11. 23. this planet is covered in iron
  12. 24. the largest dwarf planet
  13. 27. the dwarf planet farthest away from the sun
  14. 28. home of the great blue spot
  15. 29. the only moon of pluto
Down
  1. 2. the only known habitable planet
  2. 3. roughly the same size as Earth, but spins the opposite way
  3. 5. was hit by an asteroid while developing
  4. 6. a Galilean moon and the first moon to be discovered after our own
  5. 9. Mark Twain was born and died when this passed
  6. 11. the brightest object in the sky
  7. 12. mars' smaller moon
  8. 15. seperates the planets from the dwarf planets
  9. 17. the largest of the Galilean moons
  10. 18. known for having an unexplainable white dot
  11. 19. a Galilean moon the size of Mercury
  12. 21. is elliptical in shape since it spins so fast
  13. 25. has at least seven layers of rings
  14. 26. the scientific name for our moon