Reusable Military Spaceplane Tops DARPA Wishlist

"For the second year in a row, the Defense Advanced Research Projects Agency's highest funded project is a reusable military spaceplane. For 2017, DARPA requested $50 million for the XS-1 spaceplane program, intended to quickly deliver satellites into orbit. In 2016, the agency had requested $30 million for the program" 
Source: http://www.spacewar.com/m/reports/Reusable_Military_Spaceplane_Tops_DARPA_Wishlist_999.html