Rolls-Royce pushed a 100% hydrogen jet engine to full power, and the hardest part of clean flight may be hiding inside the engine

This was not a one-off experiment built for a headline. The hydrogen work followed a staged path, beginning in 2022 when ...
New Atlas

Low-cost hypersonic rocket engine takes flight for US Air Force

"This flight proves that you can get a vehicle with a safe, storable and throttleable liquid engine in the air quickly and affordably," said Chris Spagnoletti, CEO, Ursa Major. "We went from contract ...
New Atlas

Hybrid jet engines work to excel where pure-electric jets fail

A hybrid-electric jet engine may seem as absurd as a horse-drawn Zeppelin, but GE Aerospace is ground testing a new megawatt-class hybrid turbofan engine and its full powertrain that is powerful ...
Aviation Week

Flight Friday: The Engines Powering Asia-Pacific Carriers’ Narrowbodies

As Aviation Week’s AeroEngines Asia-Pacific event kicks off in Hong Kong, and now that Asia-Pacific operators have finally returned to pre-COVID levels, this week’s Flight Friday highlights the ...