US’ Hermeus supersonic jet breaks sound barrier at Mach 1.21 in high-speed flight test
On Monday, the Atlanta-based aerospace company Hermeus confirmed a key flight milestone after its Quarterhorse...
Original Source
Read the full article at Interestingengineering →KhanList aggregates and links to publicly available news content. We do not host full articles from third-party sources. Always verify important information with original sources.