Aviation start-up ZeroAvia completed the first flight of its hydrogen-fuel-cell-powered Piper M350 test aircraft when it flew an airport pattern on Sept. 24 in Cranfield, England. The brief flight is ...

Low-emission aviation firm ZeroAvia is investigating the circumstances of an accident which badly damaged its test aircraft. The aircraft, a Piper M350, has been retrofitted with a hydrogen-electric ...

Piper introduced two new M-class aircraft, the M350 and the M600, expanding its lineup following the earlier M500 release. The M600 features a clean-sheet wing, a 600 shp engine, Garmin G3000 avionics ...

ZeroAvia has tightened the experimental regime for its hydrogen fuel-cell aircraft testing, including management of commercial pressures, after a UK investigation into a serious loss-of-power accident ...

LONDON—Green aviation start-up ZeroAvia has completed the first flight of its hydrogen fuel cell-powered Piper M350 test aircraft. ZeroAvia claims the short hop—which saw the aircraft taxi, take off ...

The Piper M-Class aircraft line, released on April 13, 2015, consists of three refined models from the PA-46 Malibu: M600, Meridian M500, and M350, offering refined performance and safety based on a ...