COLORADO SPRINGS, Colorado—Russia’s hypothetical use of its alleged nuclear anti-satellite capability was the focus of U.S. Space Command’s latest tabletop wargame, which pushed the U.S. government, ...

The war in Iran is testing the strategic limits of tactical military success. Even as U.S. and Israeli airstrikes degrade Iranian capabilities, a complex web of global economic and strategic ...

Diego Garcia is the only safe place for ships fighting Iran, but the remote atoll can’t provide the maintenance they need.

The 101st Combat Aviation Brigade is testing the NeuroTrainer as a possible readiness tool for their aviators.

The Pentagon first asked its civilian workers to consider volunteering for assignments to the Homeland Security Department's immigration-enforcement operations last year. On Monday, Defense Secretary ...

Elon Musk’s decision to hobble satellite services to Ukraine’s military, and his shifting explanations for doing so, have ...

The Pentagon’s effort to launch a new combatant command for autonomous warfare depends on an unusual funding bill whose ...

The service’s last train-advise-assist unit is working to counter Chinese influence in the Indo-Pacific theater.

Two startups, working together for just under a week, may have found a way around the biggest obstacle to deploying swarms of ...

In recent years, the Army has been building and testing the telecommunications pipelines that allies and partner militaries ...

The Pentagon is spending the winter evaluating options for expanding U.S. basing in Greenland, according to a senior defense ...

Even as federal agencies move their most sensitive systems to new forms of encryption following an order from the White House ...