Read about forward base defense, U.S. progress on hypersonic weapons, building coalitions between spacefaring nations, the heroism of Capt. Stephen Phillis, a one-on-one interview with Air National Guard director Gen. Michael A. Loh, and more in the April issue of Air Force Magazine.
Northrop Grumman has received a second B-21 bomber low-rate initial production contract from the Air Force, with which it has discussed accelerating production, the company said.