Across
- 3. Most famous dwarf planet in the Kuiper Belt.
- 4. The coldest planet in the solar system.
- 6. The biggest and most massive planet in the solar system.
- 8. A hot planet without an atmosphere.
Down
- 1. The ring planet in the solar system.
- 2. The hottest planet in the solar system.
- 5. The farthest planet from the Sun.
- 7. The only habitable planet in the solar system.
- 8. The red planet in the solar system.
