Polaris will build a two-stage, horizontal take-off and fully reusable hypersonic research vehicle, featuring a linear aerospike rocket engine.

Is the tube-and-wing era over? JetZero raises $175M to launch its fuel-efficient all-wing aircraft by 2030. See the specs and ...

UPS announced Tuesday that it has retired its fleet of McDonnell Douglas MD-11 cargo planes just months after one crashed ...

ISLAMABAD — A suicide car bomber and three gunmen attacked a military post near a village in northwest Pakistan on Friday, triggering an hourlong gunbattle that killed four soldiers and wounded at ...

The car manufacturing game has changed a lot over the years. We’ve seen trends come and go, and the SUV trend looks set to stay for an extended period. At the heart of that trend is an engine option ...

In the near future, the US Air Force’s B-52 bombers will be equipped with Rolls-Royce F130 turbofan engines, dramatically expanding their range. The B-52 Stratofortress first flew in the 1950s, yet it ...

Even if you're not an automotive enthusiast, you may have noticed in recent years that more and more vehicles have a four-cylinder engine under the hood, including larger cars and SUVs. Automakers ...

The Hustler’s futuristic delta wing, J79 engines, and record-shattering speed made it a Cold War icon. Early development reveals how engineers fought aerodynamic unknowns, engine limits, and ...

Four-cylinder engines have been part of the automotive scene for over a century. Yet the quest for more power under the hood dominated most of the 20th century, giving rise to six- and eight-cylinder ...