Sentence:  It was a land that could no longer be seriously described as underdeveloped, a land that has been able to achieve remarkably high rates of growth in its industrial production and gross national product since 1928, and a land that would shortly send into outer space the first man-made, and eventually also the first manned, <WSD>spatial</WSD> vehicle. 
Meaning of the word marked with <WSD> tags:  Pertaining to (outer) space.