Across
- 3. The planet closest to the sun.
- 5. The seventh planet, it spins on its side.
- 8. The bright circle we see in the night sky.
- 10. Our home planet.
- 11. A person who travels in a spaceship.
- 12. The planet with a big ring around it.
Down
- 1. Tiny, bright lights that twinkle at night.
- 2. The eighth and last planet, it's very windy!
- 4. The biggest planet with a big red spot.
- 6. The big, bright star that gives us light and heat.
- 7. A vehicle that can fly into space.
- 8. The red planet, named after the Roman god of war.
- 9. The second planet from the Sun, it's very hot!