US and China are perhaps the only countries with the industrial base and funding to feasibly go it alone and develop a fullyfledged 6th-gen fighter.

Thermal video showing unusual aircraft manoeuvres fuels debate, but experts caution that its identity remains unconfirmed.

A thermal image captured near Area 51 allegedly shows a previously unseen next-generation aircraft design with cranked-kite wings and canards, which is now spurring many theories online. Groom Lake, ...