The SR-91 Aurora was reported to be the hypersonic, high-altitude Intelligence, Surveillance, and Reconnaissance (ISR) ...

SR-91 Aurora: What We Know. In the 1980s an idea was conceived by U.S. military planners at the Pentagon to develop a hypersonic spy plane that could reach Mach 5+, making it truly the fastest ...

But is this picture, in fact, the first glimpse of America's fabled, top-secret Aurora spy plane program? Since the mid-1980s, there had been rumours of a silent, supersonic, ...

Could the aircraft seen over Britain by the top secret US spy plane the Aurora? Credit: TIM SAMEDOV. For years during the late 80s and early 90s the British Isles seems to have been menaced by ...

Mysterious 5,000mph US ‘black project’ spy plane 'spotted' whizzing over Britain AN oil rig worker claimed to spot a top-secret US spy plane which can reportedly hit speeds of 5,000mph.

Recent hints that Lockheed Martin’s Skunk Works division may have already delivered an advanced new spy plane to the United States ... If there was a highly successful mach 4-6 spyplane then that ...

The SR-91 Aurora was reported to be the hypersonic, high-altitude Intelligence, Surveillance, and Reconnaissance (ISR) aircraft capable of reaching speeds of nearly Mach 5 at altitudes of 90,000 feet.

Could the aircraft seen over Britain by the top secret US spy plane the Aurora? Credit: TIM SAMEDOV. For years during the late 80s and early 90s the British Isles seems to have been menaced by ...