Airbus has revised the plan for its first hydrogen aircraft and is now aiming to debut a regional propeller design powered by ...
A NASA-funded instrument package designed to hunt for water ice in the lunar south pole region will also help monitor hazards faced by astronauts, like micrometeorites and moonquakes.
Rolls-Royce expects to deliver in “the next few months” two flight test engines to Bell Textron for its prototype of the U.S.
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