Across
- 3. Region beyond Neptune with icy bodies
- 7. Rocky inner planets
- 9. A small icy object with a tail
- 10. Super hot state of matter in stars
Down
- 1. Sudden burst from the Sun
- 2. The path a planet follows around the Sun
- 4. Spinning of a planet
- 5. A distant cloud surrounding the solar system
- 6. A glowing shell from a dying star
- 8. Neptune's largest moon