Across
- 2. The study of celestial objects, space, and the physical universe.
- 3. The imaginary line that runs through the Earth's North and South Poles.
- 5. The celestial body where astronauts often conduct spacewalks.
- 7. The scientific study of the behaviour and characteristics of objects in motion.
- 9. The force that holds planets, stars, and galaxies together.
Down
- 1. The area outside the Earth's atmosphere where space missions take place.
- 4. The astronaut who walks on the moon during a lunar mission.
- 5. The device that allows astronauts to breathe and regulates pressure in space.
- 6. The vehicle used to travel between Earth and space.
- 8. The process of leaving the Earth's atmosphere to travel in space.