Across
- 2. space planes
- 5. man going in to space
- 7. military vehicle propelled by propellant or liquefied gases
- 8. it's very hot there
- 9. unidentified object
- 10. robot exploring planets
Down
- 1. lack of gravity
- 3. shining point in the sky
- 4. satellite of earth
- 6. a space vacuum