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This founder helped build SpaceX’s most powerful rocket engine. Now he’s building a ‘fighter jet for orbit.’
The company's novel rocket engine could be a game changer for the U.S. military.
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Tim Fernholz
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TechCrunch Startups
https://techcrunch.com/2026/04/09/portal-raises-50-million-to-build-a-new-kind-of-high-power-rocket-engine/Deep Analysis
Original editorial research · AiFeed24 Intelligence Desk
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