Key Points and Summary - America’s proposed SR-72 revives the Blackbird idea: survive not by hiding, but by outrunning. -A Mach-6 ISR/strike jet could compress decision cycles, pierce dense air ...

Is The SR-72 Practical As a Mach 6 Stealth Bomber?: The United States is finally building a successor to the incredible SR-71 Blackbird. Lockheed Martin’s highly secretive Skunk Works is actively ...

What You Need to Know: The SR-72, known as the “Son of Blackbird,” is poised to succeed the SR-71 Blackbird, one of the fastest surveillance planes of the Cold War era. With hypersonic speeds, the ...

Summary and What You Need to Know: The U.S. Air Force is developing the SR-72, dubbed the “Son of Blackbird,” a hypersonic aircraft designed to replace the SR-71. -Capable of speeds exceeding Mach 6 ...

The SR-72 Darkstar has fueled speculation for nearly two decades. First rumored in 2007, the jet is believed to be Lockheed Martin's hypersonic successor to the legendary SR-71 Blackbird. Official ...

It’s not every day you wake up to the news that Lockheed Martin confirmed it has been secretly working on a successor to its famous hypersonic spyplane, the SR-71 Blackbird. That’s what happened on ...