NASA SR-71 moved from display amid hints of new high-speed X-plane

The post reports that NASA’s SR-71 (tail 844) has disappeared from outdoor display and may have been moved into a hangar for inspection, raising speculation about a return-to-flight effort or a new SR-71-derived X-plane. While not a confirmed battlefield deployment, it signals potential revival/testing of Mach 3+ high-altitude aircraft concepts and modernized control systems relevant to future military high-speed reconnaissance/strike R&D.