The History Channel plans to air a “Modern Marvels” segment on the Global Positioning System. A film crew visited Schriever AFB, Colo., talking with members of the 2nd Space Operations Squadron. SSgt. Don Branum reports that the episode is to air Feb. 14.
The F-35 Joint Program Office has officially announced plans to issue multiple sole-source contracts to Pratt & Whitney to upgrade the fighter’s F135 engine—a widely expected move after Pentagon officials indicated they would do so earlier this year instead of developing an entirely new engine.