25 Years Ago in Aviation Week The cover of Aviation Week & Space Technology’s Feb. 19, 2001, issue featured an artist’s concept of Northrop Grumman's Pegasus X-47A unmanned combat air vehicle (UCAV) flying over the U.S. Navy's test facility at China Lake, California.

Northrop Grumman will provide the autonomy software for the U.S. Marine Corps first loyal wingman uncrewed system.

Northrop Grumman and the U.S. Navy are in the midst of a series of upgrades to the MQ-4 Triton uncrewed aircraft fleet.

On the cover of Aviation Week’s May 11-14, 2015, edition, the U.S. Navy's Northrop Grumman X-47B uncrewed combat aircraft demonstrator receives fuel from an Omega Boeing K-707 tanker, marking the first time an uncrewed aircraft had been autonomously refueled in flight.

Northrop Grumman is maximizing investment in the Model 437 for digital design and mission testbed roles.

Dubbed the “Digital Pathfinder,” the aircraft is a testbed for Northrop Grumman’s new aircraft development digital ecosystem.