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Lawmakers have been pressing the U.S. Air Force the last few weeks about its light attack program.

MUX would carry all the weapons on an F-35B, fly at 30,000 feet, and provide key command-and-control capabilities.

Richardson was responding to a question from Rep. Tim Ryan, who expressed concern about the railgun weapon.

Keep it small, keep it simple. It's what Marine Corps leaders industry to keep in mind when making tech for grunts.

The Marine Corps has partnered with a San Francisco-based firm to design a new unmanned cargo delivery vehicle.

Jeff Babione said the reliability of the first batches of aircraft aren't as high as in lots 6 and beyond.

The nation needs directed-energy weapons to take out enemy missiles on launch, the head of StratCom says.

Commandant Adm. Paul Zukunft said the service now has the backing of Congress and the White House.

The "Space Corps" debate continues, with lawmakers pushing harder than ever to convince the Air Force.

Two mobile missile batteries have been delivered to Khmeimim air base in Latakia province.