NASA's X-59 quiet supersonic research aircraft lifts off for its first flight Tuesday, Oct. 28, 2025, from U.S. Air Force Plant 42 in Palmdale ...
Clean Aviation has not ruled out providing funding for future flight tests of hydrogen technologies on smaller commuter-category aircraft – despite being outside the EU body’s remit – provided ...
Hydrogen technologies and a hybridised narrowbody engine are likely to be included in Clean Aviation’s next call for proposals, due to be released in early 2026, although whether flight testing will ...
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