The Pentagon acquisition chief, Ken Krieg, has given the Air Force permission to proceed with the restructured Space-Based Infrared System satellite program, reports Rebecca Christie of Dow Jones Newswires (report via CNNMoney.com). The program had been in technological and financial jeopardy, prompting the Air Force to begin work on an Alternative Infrared Satellite System. Krieg says AIRSS research should continue.
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.

