Across
- 2. what is our main natural satellite?
- 5. what was the americans first satellite mission called?
- 7. who was the first person in space?
- 8. what is the largest space station?
- 9. what moves in a straight line in space?
- 10. what helps us track out movement?
Down
- 1. what is the mission that failed to go up to space?
- 2. who controls our satellite system?
- 3. what is the first satellite ever made?
- 4. who was the first person on the moon?
- 6. who made the first satellite?