US hints large response to Iran-backed militias is imminent as Houthi rebels target another ship

US military strikes another Houthi-controlled site after warning ships to avoid parts of Red Sea

Ospreys had safety issues long before they were grounded. A look at the aircraft's history

The Air Force's new nuclear stealth bomber, the B-21 Raider, has taken its first test flight

The Air Force asks Congress to protect its nuclear launch sites from encroaching wind turbines

This is what it's like to maintain the US nuclear arsenal

Inside the delicate art of maintaining America's aging nuclear weapons

Elon Musk's refusal to have Starlink support Ukraine attack in Crimea raises questions for Pentagon