With plans for incredible Mach 6 speed, an unmanned option, and the ability to be armed (maybe with hypersonic missiles), the capabilities are exciting. It could get anywhere in the world incredibly ...

Key Points and Summary - The SR-71 retired in 1999, but its rumored successor—the SR-72 “Darkstar”—keeps resurfacing. -Lockheed’s Skunk Works has teased a Mach-6 concept using a turbine-based combined ...

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 ...

Aviation buffs and military experts alike revere the unprecedented capabilities of an airframe produced more than forty-five years ago. As of 2022, the SR-71 Blackbird holds the world record it set in ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Most aviation aficionados are quite familiar with the SR-71 Blackbird, Lockheed’s Cold War-era ...