Across
- 3. This planet provides light
- 5. This planet is the seventh planet from the sun and has the third largest planetary radius and fourth largest planetary mass in the Solar System
- 6. It is the eighth and farthest planet from the Sun in the Solar System
- 7. This planet is the smallest and closest to the Sun of the eight planets in the Solar System with an orbital period of about 88 Earth days
- 9. This planet is the second most massive known dwarf planet in the Solar System
Down
- 1. This planet is the only natural satellite of the Earth and the fifth largest satellite in the Solar System.
- 2. This planet has been explored before and is well known
- 3. It is the sixth planet from the sun and is the second lagest planet in the solar system
- 4. It is the the fifth planet from the sun and is the largest planet in the solar system
- 8. living planet
