European planemaker Airbus SE unveiled three designs it’s studying to build hydrogen-powered aircraft as it races to bring a zero-carbon passenger plane into service by 2035.
The approaches include a turbofan jet with capacity for as many as 200 passengers -- similar to its A321neo narrow-body -- that can fly more than 2,000 nautical miles, according to a statement Monday. It would be powered by a modified gas-turbine engine running on hydrogen.