US Space Shuttle Projects

[Temistocle]

Hi, there is an interesting paper from the AIAA 2004 conference:

Space Shuttle Variations and Derivatives That Never Happened - An Historical Review

I have the pdf, but I am not sure I can post it here for copyright issues...

 

[Dynoman]

Temistocle, here is a link to the same paper.

https://pdfs.semanticscholar.org/eaf4/a1ac20fa923f325f91d4540e756307ec49c1.pdf?_ga=2.30801148.2110675860.1579025696-1849602100.1569329546