[OS] Master blueprint from the classifed report "Space Shuttle reusable aerospace system", completed at NPO Energiya June 1976; it is signed by key developers of what was then known as 305-2, later the Buran, being developed at TsAGI - note red outline of the Soviet craft [17636x3854]
![[OS] Master blueprint from the classifed report "Space Shuttle reusable aerospace system", completed at NPO Energiya June 1976; it is signed by key developers of what was then known as 305-2, later the Buran, being developed at TsAGI - note red outline of the Soviet craft [17636x3854]](https://images.scrolller.com/zepto/-os-master-blueprint-from-the-classifed-report--3m53jetais-108x24.webp)
