| https://www.eptac.com/blog/how-to-achieve-reliable-electronic-assemblies-for-space-travel
. The journey began with the development of large and relatively efficient rockets during the mid-twentieth century. The world's first large-scale experimental rocket program, Opel-RAK, led by Fritz von Opel and Max Valier in the late 1920s, laid the foundation for subsequent space missions
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