Windjammer SSTO

• Windjammer SSTO by Vahe231991 on 25 Jul, 2023 03:02
• In the early 1970s, Boeing and North American Rockwell envisaged the Windjammer HOTOL spaceplane, which was designed to be launched from a ground accelerator sled and would have relied on mixed mode propulsion to reach orbit.
  
  https://www.secretprojects.co.uk/threads/boeing-north-american-rockwell-windjammer-ssto.33764/