SEATTLE — The new, billion-dollar international terminal at Seattle’s airport that opened last year was supposed to fit 20 large planes side by side. But it can only fit 16 long-haul aircraft ...

In a record trip for low-carbon aviation, a startup has completed a test flight of a 19-seat aircraft powered in part by hydrogen fuel cells. It’s the largest plane that ZeroAvia, a leader in ...

SEATTLE — The new, billion-dollar international terminal at Seattle’s airport that opened last year was supposed to fit 20 large planes side by side. But it can only fit 16 long-haul aircraft ...