The US military has sewn up air supremacy “for decades to come” with its new stealth aircraft— the F-22A and the F-35—acknowledges defense analyst Daniel Goure of the Lexington Institute, but he believes DOD is behind the curve when it comes to developing the next “key to the future”—airbreathing hypersonic flight. Goure writes, “At present, neither DOD nor NASA are spending much money developing hypersonic capabilities.” He calls that fact “worrisome.”
Northrop Grumman test fired its newest solid rocket motor Dec. 4, part of an internally funded effort to rapidly design and build SRMs using advanced manufacturing techniques.

