When NASA planned the moonshot, experts didn't just argue about dates; they...

https://www.mediafire.com/file/w5qpwzlhq44tyhb/pdf-77779-49717.pdf/file

When NASA planned the moonshot, experts didn't just argue about dates; they battled over the raw physics of the engines. Deciding between nuclear vs chemical vs electric propulsion was rarely tidy, and the archives prove it