Aircraft Propulsion

Despite solid combat performance, the F-35’s high maintenance costs and ongoing parts supply problems continue to be a drag on the fifth-generation fighter aircraft, giving critics ammunition as Congress readies to receive the Biden administration’s first budget. Lockheed Martin is delivering F-35s at a rate ...
The United States is on a crash course to field prototype hypersonic weapons within three years, with more elaborate and mature systems to follow soon after. Flight tests will ramp up quickly this year, with follow-on tests as frequently as every six weeks over the ...
Lockheed Martin will buy Aerojet Rocketdyne, maker of rocket motors and hypersonic engines, among other products, in a $5 billion transaction, Lockheed announced Dec. 21. The biggest issue in the potential deal is how comfortable the industry, Congress, and the Pentagon will be with all ...