Across
- 2. A liquid or gas.
- 3. The height of an object in the sky.
- 5. The layers of a planet's skies.
- 7. A fake or intentional lie.
- 8. A high strength plastic.
- 9. To heal.
- 11. The action of launching a spacecraft into space.
- 13. The spread of disease or sickness.
- 17. Pills or tablets that maintain/ restore a healthy state.
- 20. The path in which an object in space travels.
Down
- 1. The action of moving around an object.
- 4. A form of transportation that astronauts travel in.
- 6. Technological explosions or fireworks.
- 10. Amount of gravity being felt in liftoff or re-entry..
- 12. A building where scientists study space.
- 14. The study of the universe.
- 15. A special tool.
- 16. The period where you feel no gravity or it can't affect you.
- 18. To launch quickly from one point to another.
- 19. warp A fictional method of traveling from one part of space to another instantly.