来自MSN3 个月
B-71: How the SR-71 Blackbird Could Have Become a Bomber
The B-71 Plan: Why the SR-71 Wasn't Converted into a Bomber The B-71 Plan Failed: The SR-71 Blackbird was never hit or damaged by enemy fire. It eluded an estimated 4,000 surface-to-air missiles ...
The National Interest3 天
The SR-71 Blackbird Was Built to Outrun Soviet Air Defenses
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 ...
The National Interest22 天
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 of the American-made F-22 Raptor and F-35 Lightning II platforms ...
Business Insider7 年
Here's what we know about Lockheed Martin's mysterious SR-72
The SR-71 was capable of reaching speeds over three ... The jet will be an unmanned hypersonic aircraft. Lockheed claims it will reach speeds topping Mach 6 — over 4,500 mph — and they also ...