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 ...

It stands to reason that the next jet in the series would be assigned the designation SR-72, and as it happens, there is such an aircraft in development. Unfortunately, it's not what you see in ...

A pair of S-75/SA-2 SAM sites launched no less ... The A-12 was soon replaced by the SR-71, and not a single one of those aircraft was ever shot down – but it was fired upon by North Vietnam ...