Across
- 4. how many planets are there in our solar system
- 8. what was the first country in space
- 9. what was the dogs name?
- 10. what is the closest planet to the sun
- 11. what is the biggest space company in the world
- 12. what is the biggest planet in our solar system
Down
- 1. what is the smallest planet in our solar system
- 2. who was the first man in space
- 3. which planet is known as the red planet
- 5. what is the hottest planet in our solar system
- 6. what was the first animal in space
- 7. this planet is known for its rings
- 10. what is te closest planet to earth