Rumors have become a cottage industry since the retirement of the SR-71 in 1989. Many wonder about a replacement for the ...

The SR-71 Blackbird, the fastest plane ever built, faced numerous hidden challenges during its career. Engineers discovered that summer-welded titanium parts were corroded due to chlorine in the water ...

INCREDIBLE plans have been revealed for a hypersonic superjet dubbed “Son of Blackbird” that could soon become the world’s ...

The SR-71 Blackbirds were used in intelligence-gathering ... conceptualized to fulfill the CIA’s need for a new spy plane. The intelligence agency had been previously relying on the U-2 Dragon ...

In 2013, Lockheed Martin announced development of the successor to the SR-71 Blackbird spy plane. The SR-71 was capable of reaching speeds over three times the speed of sound, and the SR-72 is ...

This is different from the SR-71, which was used only for intelligence ... that could help in enabling its desired speed. Building a plane that can move people along at Mach 5.0 is far more ...

NASA released video footage of the SR-71 Blackbird, the high-altitude recon aircraft capable of reaching speeds over Mach 3. More from Military & Defense NASA released video footage of the SR-71 ...

In 2013, Lockheed Martin announced development of the the successor to the SR-71 Blackbird spy plane. The SR-71 was capable of reaching speeds over three times the speed of sound, and the SR-72 is ...