Across
- 5. One of the countrys that wanted to display its power
- 8. Total number of Earth's planets that can fit inside the sun
- 10. 70% of its surface is covered with liquid water
Down
- 1. It's an unmanned rover that was sent to mars
- 2. It was the first country to put a man in space
- 3. It's the bigest planet in our Solar System
- 4. Small pieces of rock or metal
- 6. It has the bigest rings in our Solar System
- 7. It's the brightest planet in our Solar System
- 9. It's the smallest planet in our Solar System