National Interest on MSN1 个月
What It Took To Build The SR-71 Blackbird
The legendary SR-71 Blackbird retains the record for America’s fastest manned aircraft—ever. While almost everyone has heard ...
The SR-71 could fly at Mach 3.2 (around 2,100 miles per hour). So, Blackbird was not hypersonic as its anticipated successor, ...
The SR-71 Blackbirds were used in intelligence-gathering operations over the Soviet Union and Vietnam. As Washington and Beijing race to produce the world’s first-ever sixth-generation aircraft ...