Across
- 2. I’m Earth’s neighbour
- 5. I’m a failed star
- 6. I’m the smallest and closest planet to the sun
- 8. comet I return to the sun every 70 years
- 13. I’m a ice planet
- 14. I’m a draft planet
- 15. I’m going to die in 5 billion years
Down
- 1. Elon Musk wants to land on me
- 3. I’m the only planet in the solar system that has water on its surface
- 4. I’m a gas giant
- 7. I’m 4.55 billion years old
- 9. I’m the sun in the solar system
- 10. I have beautiful rings
- 11. I'm in the middle of the solar system
- 12. I’m the farthest from the sun