Across
- 4. This is what we call our sun and all the planets that orbit it.
- 7. This is the largest planet in the Solar System.
- 9. Astronauts have walked here before.
- 11. This is the hottest planet in the Solar System.
- 12. Paddy Teacher lives on this planet.
Down
- 1. There is a robot on this planet right now.
- 2. This is a "dwarf" planet. It is the furthest away.
- 3. This is the closest star to our planet.
- 5. This planet has the most moons and many rings.
- 6. This planet is the coldest planet with rings.
- 8. This planet is the furthest from the Sun.
- 10. This planet is closest to the Sun.