Across
- 2. The galaxy that we live in.
- 5. Biggest planet in our solar system.
- 6. The thing that astronomers study.
- 8. The plantet that we live on.
- 9. The place apollo 11 went.
Down
- 1. Vehicle to travel in space.
- 3. A star that suddenly increases brightness.
- 4. A cloud of gas in outer space.
- 7. People that travel in spaceships.
- 9. Smallest planet in our solar system.