Across
- 3. Launch System NASA’s powerful rocket for deep-space missions
- 7. A section or compartment of a spacecraft or space station
- 8. Food that requires water before eating
- 9. An object placed into orbit around Earth or another planet
- 13. Civilian travel into space for recreation
- 16. The red planet targeted for future human missions
- 18. Harmful energy particles found in space
- 21. The body’s internal clock controlling sleep and wake cycles
- 22. Competition between countries in space exploration
- 24. A condition where there is little or no gravitational pull
- 25. A chamber allowing safe movement between space and the station
- 26. A a spacecraft passes near a planet to collect data
Down
- 1. The strength and thickness of bones
- 2. International Space Station
- 4. Privately operated travel into space
- 5. Being separated from others for long periods
- 6. A Russian astronaut
- 9. Protective clothing astronauts wear in space
- 10. European Space Agency
- 11. NASA spacecraft designed for Moon and Mars missions
- 12. A person trained to travel and work in space
- 14. Daily activities astronauts do to prevent muscle and bone loss
- 15. Amateur radio communication used in space
- 17. A settlement where humans live in space or on another planet
- 19. Connecting spacecraft together in space
- 20. Very weak gravity experienced in orbit
- 23. A robotic vehicle used to explore planets