The head of the Space Force's acquisition command said workforce cuts are "incredibly challenging," but the command is adjusting to minimize the impact.
Future Block 4 capabilities are intended to bring the F-35 better sensors, improved sensor integration, and the ability to carry more and deadlier weapons.
The Pentagon's Test Resource Management Center is considering sites in Australia, Alaska and New Mexico as possible overland hypersonic testing corridors.
In an interview with Defense News, Paolo Zampolli said he had been discussing the idea of the U.S. entering the tri-nation Global Combat Air Programme.