타이탄 - 크리스천 데이븐포트

이미지 출처 : https://www.historynet.com/apollos-stallions.htm

 

Virgin galatic

이미지 출처 : https://investorplace.com/2016/02/spaceshiptwo-virgin-galactic/

 

Virgin Galactic In Space For The First Time

https://www.youtube.com/watch?v=h8T9mVkGh3s

 

Falcon9 grid fins

이미지 출처 : https://www.reddit.com/r/SpaceXLounge/comments/6kh6s4/titanium_grid_fins_before_and_after/

 

이미지 출처 : https://www.overclockers.at/files/newshepard-vs-falcon9_210339.png

 

Stratolaunch

이미지 출처 : https://archive.nytimes.com/www.nytimes.com/imagepages/2011/12/14/science/14spaceship_graphic.html

 

이미지 출처 : https://engtechmag.wordpress.com/2018/05/01/stratolaunch-systems-announces-worlds-largest-plane-is-close-to-flying-an-annotated-infographic/