Boeing is Building a Suborbital Space Plane for DARPA

http://ift.tt/2r9W2tR
DARPA has selected the Boeing Company to complete advanced design work for the Agency's Experimental Spaceplane (XS-1) program, which aims to build and fly the first of an entirely new class of hypersonic, suborbital aircraft that would provide short-notice, low-cost access to space.

from Defense Update:

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http://ift.tt/2raiyTx Boeing is Building a Suborbital Space Plane for DARPA - Wordpress