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newatlas.comnewatlas.com on 2023-01-24 09:21

Turbojet to hypersonic ramjet: Hybrid Chimera engine shows its range

Atlanta company Hermeus has its sights set on Mach 4 next year, to beat the Mach 3.3 benchmark set by the SR-71 Blackbird way back in 1976. Watch its ...

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