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

Pentagon reports Iran's nuclear facilities were "completely obliterated" in June strikes, offering a more optimistic ...

The Pentagon is pausing shipments of weapons to Ukraine again after more than three years of deliveries meant to bolster the ...

The decision left officials on both sides of the Atlantic scrambling to find out how long the pause might last.

Security experts warn Pentagon's decision to withhold promised defense systems from Ukraine may embolden Russian President ...

The appraisal that Iran’s nuclear hopes had been set back 1 to 2 years by U.S. and Israeli bombings was the latest in a ...

The new assessment contrasted with U.N. agency view that Iran could resume enriching uranium in a “matter of months.” ...

Several experts have cautioned that Iran likely moved a stockpile of near weapons-grade highly enriched uranium out of the ...

The Pentagon came under criticism Wednesday for its decision to halt sending air defense missiles to Ukraine, with lawmakers ...

The decision was driven by the Pentagon’s policy chief, Elbridge Colby, and was made after a review of Pentagon munitions ...

Hurricane experts have already raised alarms about the effect the Trump administration's slashing of science budgets could ...

Scientists were initially given less than a week to prepare for the loss of microwave observations that are key in detecting ...