Dr. Sally Ride became the first US woman in space 43 years ago today (18 June 1983).
It's less known that in 1986-87 she drafted a blueprint for America's future in space and headed up the newly created Office of Exploration at NASA Headquarters.
spaceflighthistory.blogspot.com/2015/09/the-...
The story of spaceflight told through missions and programs that did not happen - that is, the great majority of them.