1st Lt. Jason Kaynak, 4th Space Operations Squadron Mission Planning Cell tactician, trains with Spc. 4 Jack Wallace, 4 SOPS ...

SIMI VALLEY, California—“Efficiency” was the word of the weekend at the Reagan National Defense Forum here. Defense-startup executives were giddy at the prospect of gaining comparative ...

Marine Corps Cpl. Joshua Henneberg launches a small unmanned aerial system while training with Philippine marines during ...

B-21 production is a go, Pentagon says Defense undersecretary confirms Northrop Grumman has approval to start making non-test ...

More than a dozen Army general officer positions will get the axe in the coming years, a spokesman for Chief of Staff Gen.

Outgoing secretary Frank Kendall also clapped back at recent comments by Elon Musk about manned vs. unmanned systems.

A bipartisan group of lawmakers is hoping to cure America’s maritime-industry woes with the introduction Thursday of an ...

Bracing for the future, grappling with shipbuilding woes, watching China—and more stories about the sea service.

Defense One Radio, Ep. 161: A trip to Louisiana with the Army’s new recon unit The Army just put a new unit loaded with ...

The United States lists the main militant group that seized power in Syria, Hay'at Tahrir al-Sham, or HTS, as a terrorist ...

Defense operations need seamless communication and real-time data exchanges. T-Priority from T-Mobile emerges as a ...

The knives are out for the Defense Department’s unfunded priority lists—sometimes called the service branch “wish lists” ...