Across
- 3. now called a dwarf planet
- 7. the largest planet in our Solar System
- 9. Neil Armstrong was the first person to walk on this
- 10. the planet with many rings
- 12. planet closest to the sun
Down
- 1. number of planets in the solar system
- 2. the warmest planet and cloudy planet
- 4. the planet that rotates on its side
- 5. our galaxy
- 6. furthest planet from the sun
- 8. the only planet with human life
- 11. star at the centre of our solar system
- 12. nicknamed "the red planet"