The Air Force’s plan to start production on a new engine for the B-52H Stratofortress before conducting critical flight tests runs the risk of cost overruns and more schedule delays, government auditors said in a new report released July 31.
The U.S. homeland is vulnerable to air and missile attack across the Arctic because the network of ground, air, and space-based defenses guarding those approaches have atrophied over time, according to a new paper from AFA’s Mitchell Institute for Aerospace Studies. 
Lockheed Martin, Northrop Grumman, and Australia-based CEA Technologies are in the running to build a new ground-based radar as the Air Force overhauls its Three-Dimensional Expeditionary Long-Range Radar effort. The Air Force announced May 11 that each company received $500,000 to demonstrate their ready-made radars ...