Across
- 3. closest planet to the sun
- 4. twinkling lights in the night sky
- 5. the last planet in the solar system
- 6. astronauts travel in this to space
- 8. can be seen in the night sky
- 9. 4th planet from the sun
Down
- 1. giant ball of gas in the centre of the solar system
- 2. the largest planet
- 4. this planet has giant rings
- 7. the 3rd planet from the sun