
One of the Air Force’s major hypersonic weapons programs recently underwent a successful baseline design review, contractor Raytheon [RTN] said July 29. The Tactical Boost Glide (TBG) program, a joint effort by Raytheon and the Defense Advanced Research Projects Agency (DARPA) in partnership with the Air Force Research Laboratory, is one of several programs meant to demonstrate the feasibility of building a weapon that can be launched aboard a rocket, reach hypersonic speeds and then cruise unassisted to a target.…