neptune

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Across
  1. 4. holds you down
  2. 6. Gas that makes Neptune blue
  3. 9. first moon discovered also largest
  4. 10. length
  5. 12. a moon around neptune
Down
  1. 1. what surrounds Neptune
  2. 2. spacecraft that went near it
  3. 3. type of planet Neptune is
  4. 5. makes up some atmosphere
  5. 7. makes up some atmosphere
  6. 8. roman god of the sea
  7. 10. storms on neptune
  8. 11. person who discovered Neptune's first name