Long before twinjets ruled the skies, Lockheed studied a twin-engine L-1011. Why did it never leave the drawing board?

Hypersonix Launch Systems has scheduled a late February launch window for a test flight of its scramjet-powered hypersonic aircraft, DART AE.

Gasoline engines operate on the Otto cycle, relying on standard four- or two-stroke combustion. What is the Atkinson cycle, ...

The successful SFDR test has major strategic implications. Ramjet-powered air-to-air missiles can strike targets at much longer ranges while retaining high energy during the final moments before ...

Illustration: Kelsea Petersen / The Athletic; Takashi Ayoma / Getty, Antonio Calanni / AP Formula 1’s car design revolution for 2026 is the biggest in a generation. Not only are the chassis designs ...

Five years ago, in 2021, American space agency NASA announced it is working on yet another project that doesn’t involve, well, space: the Hybrid Thermally Efficient Core (HyTEC). Since then, NASA’s ...

A concept image of Japan's scramjet-powered hypersonic missile. (Japan MoD/Janes) Japan's Acquisition, Technology & Logistics Agency (ATLA) has started prototyping components in support of its ...

LOUISVILLE, Ky. — An aviation expert says recently-released data from the National Transportation Safety Board (NTSB) confirmed why UPS flight 2967 was unable to gain altitude after losing its first ...

Add Yahoo as a preferred source to see more of our stories on Google. The Air India Airbus A350 suffered engine damage after the incident [Directorate General of Civil Aviation/X] India's aviation ...

Engine maker GE Aerospace and defence manufacturer Lockheed Martin have teamed up to test a novel ramjet propulsion system for powering hypersonic flight. The pair say they completed a series of ...