Across
- 4. / Involving or denoting a speed greater than that of sound.
- 6. / an expert in or student of mathematics.
- 7. / Relating to the science or practice of building or flying aircraft.
- 10. curved path of a celestial object or spacecraft around a star, planet, or moon, especially a periodic elliptical revolution.
- 11. / The ending of a policy of racial segregation.
- 12. / The process of concentrating on and becoming expert in a particular subject or skill.
- 13. / The quality of being patriotic; devotion to and vigorous support for one's country.
- 15. / The envelope of gases surrounding the earth or another planet.
- 16. / The branch of technology and industry concerned with both aviation and space flight.
Down
- 1. / The feeling or belief that one can rely on someone or something; firm trust.
- 2. / Concerned with or involving the theory of a subject or area of study rather than its practical application.
- 3. / The curved path of a celestial object or spacecraft around a star, planet, or moon, especially a periodic elliptical revolution.
- 5. / The unjust or prejudicial treatment of different categories of people or things, especially on the grounds of race, age, or gender.
- 8. / The study of the properties of moving air and the interaction between the air and solid bodies moving through it.
- 9. / Preconceived opinion that is not based on reason or actual experience.
- 12. / A widely held but fixed and oversimplified image or idea of a particular type of person or thing.
- 14. / A person who is trained to travel in a spacecraft.