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