Across
- 1. a noble thing
- 5. very useful in many ways
- 6. finishes the job
- 12. the most dangerous phase
- 13. accelerates propellants to high velocity
- 15. Falcon9 has 9 of these
- 16. Not stage one or stage two
- 17. very toxic but powerful
- 18. when trust to weight equals one
Down
- 2. fire in the hole
- 3. making it all work together
- 4. easiest way to recycle stage one
- 7. to make fire you need fuel, heat, and this
- 8. the most important part
- 9. fly me to the moon on this
- 10. an ellipse
- 11. protects the payload, for a while
- 14. provides heat and so much more