An illustration of Northrop Grumman’s XS-1 concept. (credit: Northrop Grumman)
More than a month after DARPA formally announced the winners of Phase 1 contracts for its Experimental Spaceplane 1 (XS-1) program, the last of the three companies that received those contracts unveiled the design of the concept.
In a press release Tuesday, Northrop Grumman […]
Boeing’s concept for the XS-1 spaceplane, one of three selected by DARPA for Phase 1 studies. (credit: Boeing)
The Defense Advanced Research Projects Agency (DARPA) announced Tuesday it has awarded study contracts to three teams, representing a mix of established and entrepreneurial space companies, to study concepts for a reusable suborbital spaceplane.
DARPA said […]