Across
- 2. The star at the centre of our solar system
- 5. Once called the ninth planet
- 7. The red planet
- 9. A rock that falls from space
- 11. A person who travels to space
Down
- 1. Used to see distant stars and planets
- 3. A ball of ice and dust in space
- 4. A system of millions of stars
- 6. Earth's natural satellite
- 8. Planet with beautiful rings
- 10. Americas space agency
- 12. The path a planet takes around the sun