Across
- 2. Only planet in the solar system that has life
- 4. Second brightest object in the sky
- 5. First planet discovered by a telescope
- 8. The fifth planet from the sun
- 9. It is 99.9% of the mass of the solar system
Down
- 1. Second smallest planet in the solar system
- 3. The closest planet to the sun
- 6. Has blue a colouration
- 7. This planet has 62 moons