How do I spaceplane?

Illustrated guide

An excellent illustrated tutorial by Keptin (creator of KaX)

Video series by Scott Manley

Beginners Guide to Aircraft Aerodynamics:

• Episode 1
• Episode 2
• Episode 3

FAR Wiki

• Definition of Terms and Symbols
• An Example SSTO Design Process
• Overview of Stability
• Static Analysis with FAR
• Notes on stability derivatives
• Speed effects