U.S. Air Force

Design has been appearing on airplanes used by federal departments and cabinet officials.

Military branch could double its number of ‘Doomsday’ command-and-control aircraft.

Formation will feature eight aircraft from the two branches, including the F-15 and F-35.

Surprise attack involves fighters, bombers, utility helicopters, and uncrewed drones.

Branch expects to pay $400 million for the aircraft.

But the C-17 and C-5 will need to remain viable for decades.

Company is experimenting with autonomous and AI-driven drone integration.

Aircraft will be checked for damage after hitting heavy turbulence.

FAA ordered pilots to avoid the area due to ‘national security.’

Air Force chief says work on the F-47 will ‘go fast.’