New documents reveal how the USS Gettysburg shot down an F/A-18 and nearly hit a second one above the Red Sea last year.

A source in the Security Service of Ukraine told Business Insider that the incident happened during an attack on the port city of Novorossiysk.

The Arrow system has shot down hundreds of ballistic missiles fired by Iran and its allies, its manufacturer told Business ...

Business Insider embarked on a British Voyager aircraft to watch it refuel NATO fighter jets around Europe.

For "life and death decision-making," Anduril cofounder Palmer Luckey says it's "too critical" to not use the most advanced ...

The Pentagon is prioritizing startup tech. Here are some of year's most notable aerospace and defense funding rounds.

In a post on Truth Social, Trump told airlines to consider the airspace "closed in its entirety." ...

An Air Force citation obtained by Business Insider describes how the pilot survived a harrowing mission in enemy airspace.

Small drones controlled by fiber-optic cables have turned parts of the battlefield into webs, a Ukrainian special operator ...

Sergeant Major of the Marine Corps Carlos Ruiz is 50 and still trains with Marines worldwide. Here's how he trains to stay ...

A Ukrainian operator who survived the attack told Business Insider that he credits the vehicle driver with saving the crew's ...

Col. Gen. Vladimir Chirkin said Moscow's leadership was "unprepared" and misled into thinking 70% of Ukrainians supported ...