The TR-3 upgrade, which is much more than a mere software/hardware upgrade, is now running years behind schedule—but speculation is mounting that it could arrive soon.

Turkey’s bid to build its first indigenous fighter jet still hinges on US engines, underscoring how a key defense technology may hamstring efforts to become an export powerhouse for a new generation ...

From the legendary SR-71 Blackbird’s rumored successor to whispers of the elusive Aurora and TR-3B, these aircraft have sparked decades of speculation. Some were proven prototypes, while others exist ...