Across
- 3. normal or usual
- 6. the study of machines, engines, and building
- 10. things someone adds to something else
- 11. strong interest
- 14. group that manages a program
- 15. college
- 16. traveling around something in a circle
- 17. the science of traveling through the air
- 19. one of the first to do something
Down
- 1. being kept alone and away from other people
- 2. about the moon
- 4. would rather or liked to
- 5. very smart or very bright
- 7. discovery of new places
- 8. summary
- 9. this word literally means "star sailor"
- 12. controlled or steered
- 13. vehicle (the normal definition we think of is a small thing you can make, like a little art project)
- 18. person in control