Across
- 3. smallest planet of the solar system
- 4. red planet of the solar system
- 5. people who travel into space
- 8. eighth planet of the solar system
- 10. hottest planet of the solar system
Down
- 1. biggest planet of the solar system
- 2. the fixed path around which the earth moves around the sun
- 5. an imaginary line running from north to south pole
- 6. seventh planet of the solar system
- 7. planet with seven rings
- 9. dwarf planet of the solar system
- 11. blue planet of the solar system