Across
- 2. Katherine Johnson helped calculate the ____________, or path, of John Glenn's landing.
- 7. The study of science of flight.
- 10. ____________ vehicles travel at 5x the speed of sound.
Down
- 1. Over the past hundred years, there have been many advances made to many types of ____________.
- 3. Someone, typically a woman, who did mathematical equations as a career.
- 4. Christine Darden became one of the world's leading experts on ____________ flight.
- 5. NASA uses ____________, tubes of wind, to test scale models of aircraft and spacecraft.
- 6. ____________ 1 is the speed of sound.
- 8. John Glenn successfully ____________ Earth thanks to Katherine Johnson's calculations.
- 9. A sound associated with shock waves.