Developed during the Cold War to spy on the Soviet Union, the SR-71 Blackbird was nothing short of a revolutionary, ...

INCREDIBLE plans have been revealed for a hypersonic superjet dubbed "Son of Blackbird" that could soon ... be the potential answer to a near-perfect plane as it's set up to be a super-fast ...

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

(Another Blackbird, 61-7958, set the record for average jet speed: 2,193.167 mph.) On March 6, 1990, as it made its final flight, the Smithsonian plane set another record—Los Angeles to Dulles ...

The jet will be an unmanned hypersonic aircraft ... Lockheed Martin announced development of the successor to the SR-71 Blackbird spy plane. The SR-71 was capable of reaching speeds over three ...

Boeing unveiled a conceptual model for a hypersonic jet that would replace the SR-71 Blackbird. The jet would hit speeds of more than Mach 5 No one has committed to building it yet. Boeing ...