U.S. defense strategy evolves with 6th-generation aircraft, including the B-21 Raider and F-47, promising advances in stealth ...

Congress wants answers here. Did Under Secretary Colby do this on his own without approval? The President said he was not ...

The move blindsided the State Department, Ukraine, European allies and members of Congress, who demanded an explanation from ...

Existing legislation prevents Space Force from fully recouping indirect costs of launches, a new GAO report finds.

What began as a clever cover story quickly became a tangled web of rumors, secrecy, and unexpected consequences.

Air defenses like Ukraine's US-provided Patriots have been critical for protecting the country from Russia's massive missile ...

The U.S. halts Patriot missile shipments to Ukraine during global review of military aid priorities, sparking debate over ...

Earlier this week, the Trump administration announced it had suspended some weapons deliveries to Ukraine. The Defense ...

US airstrikes on Iran set back the regime’s nuclear program between one to two years, but likely “closer to two,” the ...

Pentagon chief spokesperson Sean Parnell said the cutoff of some weapons deliveries to Ukraine was part of a global ...

WASHINGTON, July 2 (Reuters) - The Pentagon said on Wednesday that U.S. strikes 10 days ago had degraded Iran's nuclear ...

The Government Accountability Office estimated in June that the full cost of developing and deploying the Sentinel ICBM, ...