How could a faster, stealthier, longer-ranged fighter than its competitor lose the most important aircraft contest of the late 20th century? The Northrop YF-23 “Black Widow II” continues to be a topic ...

Ukraine’s jet-powered stealth drone has resurfaced. It’s only the second time this radar-evading UAV has been spotted deep ...

BAE Systems has released the first image of the UK’s Combat Air Flying Demonstrator, marking a key milestone for the Global Combat Air Programme (GCAP), the joint effort by the UK, Italy and Japan to ...

China's New Stealth Bomber: What Happens Now? Aside from the aircraft's fuselage and planform, radar-absorbent coatings would be a necessary prerequisite for a truly stealthy aircraft.

In addition to the faceted surfaces, the F-117 also incorporated “planform alignment,” which is the alignment of all the aircraft’s edges along a few specific directions—allowing for ...

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An analysis is given of the buckling of a plate of constant thickness tapered symmetrically in planform and subjected to uniform compressive loading on the parallel ends. Two cases are considered. (1) ...

River planform changes influence human residence, industrial development, agricultural development and national border security. A river consists of many reaches. Reach planform changes can be ...

Images captured by spacecraft tracker appear to show China's mysterious space plane sporting a delta-wing design.

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their ...

The three national partners on the Global Combat Air Programme (GCAP) have released a new concept artwork that appears to show a greater emphasis on speed, range, and ...