DARPA to hold open competition for umanned spaceplane demonstration phase [feedly]

DARPA to hold open competition for XS-1 demonstration phase
http://www.flightglobal.com/news/articles/darpa-to-hold-open-competition-for-xs-1-demonstratio-424114/

The US Defense Advanced Research Projects Agency (DARPA) will accept outside bids for the construction and demonstration of a reusable, unmanned XS-1 spaceplane.