Celestial Journeys

Across

1. Vehicle designed for outer space travel

5. Sloping beam supporting a roof structure

7. Stargazer studying celestial bodies

8. Joyful celebration or lively fun

9. Office desk or government agency

Down

2. Having clear intention or determination

3. Single celled microorganism often harmful

4. Drug used to dilate pupils

6. Return to atmosphere after spaceflight