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. ...
National Security Journal on MSN
Mach 6 SR-72 Darkstar Could Soon Be the ‘Fastest Plane on Earth’
SR-72 Could Soon Replace SR-71 As Fastest Plane Ever? Yes, the SR-71 Blackbird officially remains the fastest acknowledged ...
The National Interest on MSN
Why Did the US Air Force Retire the SR-71 Blackbird?
The SR-71 Blackbird, the fastest aircraft ever built, was ultimately done in by the Air Force’s most notorious and ...
Watch the impressive engineering in this in-depth tour of the SR-71 Blackbird's jet engine and you'll see an extraordinary reconnaissance aircraft that still impresses despite taking its first flight ...
The SR-71 could cruise at speeds exceeding Mach 3 and at altitudes exceeding 80,000 feet—both of which represent performance extremes. At such extremes, the airframe generated heat, which posed ...
The SR-71 Blackbird was the world's fastest jet. Capable of of flying as high as 85,000 feet at Mach 3.3 (2,193.2 mph), the Blackbird was used for intelligence, surveillance, and reconnaissance. It ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback