The Air Force formally assumes control of the Naval Space Surveillance System, commonly called the Navy Fence, with operations based at Dahlgren, Va. Now the Air Force Fence, it is a series of nine antenna sites across the southern US that help provide space situational awareness.
The KC-Z4, a blended wing body tanker concept being developed by startup JetZero, could fuel larger groups of aircraft at longer range to hold more targets at risk, company officials say.