President Donald Trump has called for an expansive, next-generation missile defense shield for the mainland United States, ...

Trump’s order does not give any estimate of the costs of such a system, but several hundreds of billions of dollars would ...

THAAD is designed to stop incoming missiles in their terminal, or descent, phase of flight, while Aegis makes its intercept in the mid-course phase, outside Earth’s atmosphere, before the ...

Two senators introduced a bill that would authorize $19.5 billion for fiscal 2026 to build out Trump's "Iron Dome for America ...