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DARPA's Experimental Space Plane XS-1 Starts Development - Universe Today
The Defense Advanced Research Projects Agency (DARPA) is looking to develop a fully-reusable unmanned spaceplane, and they are now ready to start working their proposed Experimental Spaceplane (XS-1). The agency has put together a “special forces” of sorts in the space industry, awarding prime contracts for the first phase of development to a combination of … Continue reading "DARPA’s Experimental Space Plane XS-1 Starts Development"