Aerospace startup Hermeus has taken another step toward challenging the Lockheed SR-71 Blackbird’s legendary supersonic speed ...

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 ...

Key Points and Summary - The SR-71 Blackbird, the world's fastest air-breathing manned aircraft, held its speed record not because of its airframe's limits, but due to a crucial safety restriction on ...

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 ...

Is the SR-71 still the fastest plane ever in service? This question captivates aviation enthusiasts and historians alike because the aircraft flew three times the speed of sound and remained ...

Move Over SR-71 Blackbird – The Hermeus Quarterhorse is Gunning For Your Speed Record – Fanboys of the Lockheed SR-71 “Blackbird” are very quick to note that even after more than four decades the high ...

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 ...

More than 60 years after it graced the skies for the first time, Lockheed's SR-71 Blackbird remains the fastest manned plane ever developed. With the ability to hit a maximum speed of 2,193 miles per ...

The Lockheed SR-71 Blackbird is a visitor favorite at the National Air and Space Museum's Steven F. Udvar-Hazy Center. Smithsonian's National Air and Space Museum Lieutenant Colonel Ed Yeilding shot ...