Alexander P. deSeversky sets a recognized class for record speed over a three-kilometer course (piston-engine amphibians) of 230.41 mph in a Seversky N3PB at Detroit.
A decade and a half after awarding a contract for a new ground control system to manage its GPS satellites, the Pentagon has finally gotten its hands on the thing. The Space Force officially took ownership of the GPS Next Generation Operational Control System, or OCX, the service announced this week.…