National Security Journal on MSN
Mach 6 ‘Miracle’ SR-72 Darkstar Has a Message for Russia or China
The SR-71 retired in 1999, but its rumored successor—the SR-72 “Darkstar”—keeps resurfacing. -Lockheed’s Skunk Works has ...
National Security Journal on MSN
The Mach 6 SR-72 Darkstar ‘Scramjet’ Has a Message for the U.S. Air Force
The secretive SR-72 “Darkstar” is Lockheed Martin’s ambitious project to build a Mach 6+ hypersonic ISR and strike aircraft. ...
The Lockheed SR-71 Blackbird is unlike virtually any plane that came before it, and virtually no planes like it have been ...
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