Editors discuss Northrop's exit from the U.S. Air Force’s competition to replace the F-22 and the implications of L3Harris’ acquisition of Aerojet Rocketdyne.

The Triton’s Arrow trials, disclosed by the Royal Navy on July 28, included a Wildcat engaging an aerial target with the Martlet missile for the first time.

New technology is making simulated training more powerful than ever, but obstacles remain for the U.S. military to exploit recent advances fully.

The U.S and Australian governments have agreed to advance cooperation on Australia's Guided Weapons and Explosive Ordnance (GWEO) Enterprise.

“I’m thrilled to welcome more than 5,000 employees to the L3Harris team today,” L3Harris Chair and CEO Chris Kubasik said.

Our roundup of the main aerospace and defense stories making the news this week.

The country is developing a three-pronged strategy to accelerate the development of hypersonic missiles.

The Pentagon is sending additional Patriot and National Advanced Surface-to-Air Missile Systems (NASAMS) munitions to Ukraine.