#SR72

Science & Technology | Cool Stuff

Here's What We Know About Lockheed Martin's Mysterious SR-72

In 2013, Lockheed Martin announced development of the the successor to the SR-71 Blackbird spy plane.

Science & Technology | Cool Stuff

Here's what we know about Lockheed Martin's mysterious SR-72 - Business Insider

In 2013, Lockheed Martin announced development of the the successor to the SR-71 Blackbird spy plane.