The SR-71 is one of the U.S. Air Force's most prolific aircraft. Other than looking like a futuristic aircraft military model lovers have built for decades, it was designed and built in secret by the ...
How fast? Test pilot Jim Eastham managed to push one to Mach 3.56, or just under 2,400 mph, for approximately 15 seconds whilst in a dive, as noted by retired U.S. Air Force Master Sergeant Jim ...
In a bid to outdo the world speed record of the famous Lockheed SR-71 Blackbird spyplane, aerospace technology company Hermeus has completed ground testing of its first fully-integrated prototype ...