The 777X is described by Boeing as "the world's largest and most efficient twin-engine jet," and there are several reasons behind that claim. The plane will be available in three versions ...

(GeekWire Photo / Lisa Stiffler ... on Monday to kick off an effort to electrify and fly the largest zero-emissions aircraft yet. Green aviation company ZeroAvia, which has an R&D center in ...

The Stratolaunch Roc is the world's biggest aircraft. It's a mothership aircraft ... The Stratolaunch is powered by six Boeing 747 engines. The plane's engines are the Pratt & Whitney's PW4056 ...

Before it delivers an engine to an aircraft maker, the company puts each ... ↑ This illuminated test cell is one of the spots where GE lets its largest engines stretch their legs.

But they did. According to Guinness, the GE9X is the world's biggest commercial jet engine and the most powerful, with a thrust output of 134,300 pounds. By comparison, the Soyuz rocket that took ...

Paris Air Show, organised by SIAE, a subsidiary of the French Aerospace Industries Association (GIFAS), is the largest event ...

Ryanair said on Tuesday it had agreed to buy 30 new spare LEAP-1B engines with a list price of $500 million from jet engine ...