Across
- 3. A large container used to hold liquid.
- 5. A person trained to travel and work in space.
- 7. The act of floating in water to simulate space conditions.
- 9. A very tall building.
- 11. The protective headgear worn by astronauts during a spacewalk.
- 12. Something that makes a strong impression.
- 16. A walk performed by astronauts outside a spacecraft.
- 19. The large structure orbiting Earth where astronauts live and work.
- 20. A feeling of fear or worry about danger.
- 21. A situation where something fails to work properly.
- 22. The force that pulls objects toward Earth.
- 23. The system that controls temperature inside a spacesuit.
- 24. Remaining calm and sensible in difficult situations.
Down
- 1. A small propulsion device used to move in space.
- 2. The condition of losing awareness of surroundings.
- 4. The feeling of having no weight in space.
- 5. Natural colored lights seen in the sky near the poles.
- 6. A path or direction taken to reach a place.
- 8. When the body becomes too hot.
- 10. A dangerous or difficult situation.
- 13. Equipment worn by astronauts to survive in space.
- 14. To separate or disconnect from something.
- 15. A large panel used to collect energy from the sun.
- 17. A person who flies aircraft.
- 18. The escape of liquid or gas from a container or system.