Morning Overview on MSN
SR-72 Darkstar: $335M snag stalls hypersonic spy plane
The SR-72 Darkstar sits at the intersection of ambition, secrecy, and strategic anxiety, a hypersonic concept that promises ...
Jet Insight on MSN
SR-72 Darkstar: Inside the $335 Million Problem Stalling America’s Hypersonic Spy Plane
The SR-72 Darkstar promises Mach 6 reconnaissance and strike capability—but turbine-based combined-cycle engines, brutal ...
Envisioned as an unmanned, reusable hypersonic intelligence, surveillance, and reconnaissance (ISR) aircraft, the much-touted SR-72 could, in theory, reach speeds of Mach 6 – double the speeds of the ...
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