Across
- 2. US Program to build the ISS
- 3. 8 Down but a woman
- 5. Father of American Rockets
- 6. Catalyst for Space
- 9. First in Space
- 10. December 14 for 3 seconds
- 12. Popcorn and Pig
- 13. Catalysts for the progression of air flight
- 14. First to cross the Atlantic
- 16. Invented by the Ancient Chinese
- 17. Supersonic Man
Down
- 1. First Mammal in the air
- 4. Greek god of the sun
- 6. Mars rover
- 7. US Manufacturer
- 8. First on the Moon
- 11. One of the earliest flying machine designer
- 15. US President for Space
- 18. Radio Detection And Ranging