Across
- 6. The movement of the Earth around the Sun.
- 7. The planet we live on.
- 8. The coldest season.
- 11. Our natural satellite.
- 12. The hottest season.
- 13. A star at the center of our solar system.
Down
- 1. The biggest planet in our solar system.
- 2. A large object that orbits a star.
- 3. The season after winter.
- 4. Another name for autumn.
- 5. The spinning movement of Earth on its axis.
- 9. The planet known for its brightness.
- 10. A person who travels in space.
