Sky Science Scramble

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Across
  1. 2. home
  2. 4. a ball of ice and dust fromthe kuiper belt or oort cloud
  3. 6. ball of burning gas
  4. 9. rocky, metallic thing in the asteroid belt
  5. 10. temperature jumper planet
  6. 11. planet with the most moons
  7. 13. furthest reaches of the sun's gravity
Down
  1. 1. a orb of pure gravity that nothing escapes.
  2. 3. Earth's twin
  3. 5. sideways planet
  4. 7. biggest planet
  5. 8. last inner planet
  6. 10. order of the planets
  7. 12. methane planet