How Does The US SR-72 Darkstar Fit Into The Future Of Military UAVs?
The SR-72 Darkstar is a hypersonic UAV for intelligence gathering, using advanced technology to fly faster than previous ...
Business Insider7 年
Here's what we know about Lockheed Martin's mysterious SR-72
Recently, an unmanned aircraft was seen at a Skunk Works facility. Reports say it could have been an early test for the SR-72. Lockheed confirmed plans to fly a research vehicle in the early 2020s.