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 ...

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

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 ...

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 ...

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 ...

Summary and Key Points: The SR-71 Blackbird remains one of the most remarkable aircraft ever built, combining extreme speed, altitude, and survivability in a way no other spy plane could match. -A ...

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 ...

Sleek, black and evil in appearance, the SR-71 Blackbird was THE masterpiece of Cold War engineering. Flying faster and higher than any fighter, this stealthy reconnaissance aircraft could snoop where ...

Add Yahoo as a preferred source to see more of our stories on Google. GettyImages 106007381 Photo Quest Getty Images Sleek, black and evil in appearance, the SR-71 Blackbird was THE masterpiece of ...