Across
- 3. - Object that orbits around a planet.
- 6. - Purpose to go to space.
- 7. - Person who is trained to travel in space.
- 8. - It is science to study about rockets.
- 9. - Place outside of earth to no air.
- 10. - Pre-launch sequence before launching rockets.
- 12. - Rocket departure from Earth.
- 14. - Propulsive force to go to space.
- 15. - Helps rocket to go to space.
Down
- 1. - Rocket returning back to earth.
- 2. - Find unknown new things.
- 4. - Vessel for space to travel.
- 5. - Astronaut's activity in space.
- 11. - Assigned task astronauts perform in space.
- 13. - Propellant need to run a rocket.