See the evolution of Boeing's design of the F-47, a sixth-generation stealth fighter jet, compared with competing NGAD concepts from Lockheed and others.

Kratos Defense and Security Solutions has unveiled the second version of the XQ-58A Valkyrie, featuring an internal landing ...

In the 1990s, Lockheed Martin designed a massive double-deck aircraft meant to carry 900 ... Lockheed shelved the concept, predicting many of the challenges the A380 would later face.

As for the second X-plane, the Lockheed Martin ... for this aircraft have been quietly laying the foundation for the F-47 — flying hundreds of hours, testing cutting-edge concepts, and proving ...

INCREDIBLE plans have been revealed for a hypersonic superjet dubbed “Son of Blackbird” that could soon become the world’s fastest aircraft. Building on the legacy of the SR-71 ...

When the Lockheed Martin Skunk ... without it, the aircraft would have appeared smaller on radar screens. Nine months later, the concept evolved into the A-12 Blackbird. In a White House ceremony ...

By 2023, Boeing, Lockheed Martin, and Northrop Grumman appeared ... disclosing few details about the aircraft's final design. But concept designs released by the three competing legacy combat ...