After several tests of unusual “nesting doll” satellites in low-Earth orbit, Russia is now fielding operational ...

There are three countries currently that claim to have produced 5th Generation stealth fighters: the United States ( the ...

The U.S. is racing to develop hypersonic weapons to counter China and Russia, but delays, limited testing and shifting ...

Despite its stealthy appearance and purported speed, many questions remain about how much of a threat Russia’s 5th-generation ...

Freed from ethical constraints and hardened by years of war, a country long seen as a bureaucratic giant has become an ...

U.S. forces could soon face greater threats from Iranian attacks in the Middle East, an autonomous weapons expert warns.

LONDON (AP) — Russia is sending a shipment of drones to Iran including upgraded versions of the drone technology that Tehran originally supplied to Moscow after its invasion of Ukraine, U.S. and ...

Russia's early performance in Ukraine led many to underestimate its air force, but it's been learning and getting stronger, air warfare experts say.

Moscow's goal would not be to defeat the alliance militarily, but to divide it through limited territorial gains, a new ...