Destinus flew Jungfrau, its car-sized prototype subsonic vehicle, in November at an airport near Munich.

Destinus SA, the Swiss startup founded by serial entrepreneur Mikhail Kokorich, has raised 26.8 million Swiss francs ($29 million) for its campaign to offer hydrogen-powered supersonic flight.

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Debra Werner is a correspondent for SpaceNews based in San Francisco. Debra earned a bachelor’s degree in communications from the University of California, Berkeley, and a master’s degree in Journalism from Northwestern University. She is a recipient...