Across
- 5. At some point was considered a planet and is now a dwarf planet
- 6. There are around 1,886 of them orbiting Earth
- 8. A luminous spheroid that holds itself together by its own gravity
- 9. Third planet from the sun
- 10. This planet is 1.784 billion miles away from the sun
- 11. There are currently 181 of these in our solar system
- 12. Named after the roman goddess of love and beuaty
Down
- 1. Largest planet in the solar system
- 2. A celestial object with a nucleus made of ice and dust
- 3. Smallest planet in the Solar System
- 4. Its orbital period is 165 years
- 6. One day is 10h and 42m on this planet
- 7. Second smallest planet and has two moons
- 8. A perfect sphere of hot plasma