The military designation of the General Electric turbofan engines going on 52 modernized C-5 transports is: F138-GE-100. Wednesday’s entry Lockheed Inducts Next C-5 for Upgrades now reflects that. For those of you wondering, the engine’s commercial designation is: CF6-80C2.
The successful second flight of Blue Origin’s New Glenn rocket on Nov. 13 from Cape Canaveral Space Force Station, Fla., also included a first for the company—the launcher’s booster stuck its landing on a barge in the Atlantic Ocean.


