Hermeus Quarterhorse Mk 2.1 receives FAA experimental airworthiness certificate for supersonic flight testing By Jamie Whitney The current Mk 2 phase of the program focuses on achieving and expanding supersonic performance. Key Highlights Hermeus’ Quarterhorse Mk 2.1 received FAA certification, allowing for expanded flight testing at Spaceport America. The aircraft is part of a rapid development program, building and testing...Read More
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