Business Insider7 年
Here's what we know about Lockheed Martin's mysterious SR-72
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 ...
Business Insider7 年
Watch footage of the SR-71 Blackbird
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 ...
National Interest on MSN1 个月
What It Took To Build The SR-71 Blackbird
and the capture of pilot Francis Gary Powers, emphasized the need for a new and less vulnerable aircraft able to fly both at ...