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Want to read more about the A-15 Flight Program? https://amzn.to/2WqKnEC

Dropped in mid-air from beneath the wings of a B-52 mothership, the X-15 A-2 ignited its powerful rocket engine and streaked into the upper-atmosphere. Previous burns only lasted 90-seconds, but on this October 3, 1967, flight, the aircraft was equipped with special tanks that would allow the rocket to stay lit for an additional 51-seconds.

The additional burst of thrust sent the X-15 A-2 hurtling through the sky to reach a speed of Mach 6.70. As the engine burned out, alarms sounded and the plane was buffeted by shockwaves. Aerodynamic heat melted an attachment pylon and tore-away a dummy scramjet that was being tested on the aircraft. It was the fastest speed at which a piloted flight had flown, and with the mission having come perilously close to disaster, the record has not been challenged to this day...

- As images and footage of actual events are not always available, Dark Docs sometimes utilizes similar historical images and footage for dramatic effect. All content on Dark Docs is researched, produced, and presented in historical context for educational purposes. -