The X-15 program ran from 1959 to 1968, with three aircraft exploring high altitude and high-speed flight.
Mach Six up to sub orbital altitudes and zero g? Hell yes. I enjoyed it, and wish it was something an average Joe pilot like me could experience. The X-15 and it's pilots were true pioneers, because they were probing the limits of earth, and the beginnings of space regularly, and without the fanfare awarded to the regular, full time astronauts. What makes it unique is that it's an aviation book that blurs the lines between conventional flight and space flight. This is obviously a huge niche book, but if you slot into that niche, you'll probably like this story. I en Another great book about the true frontier days of experimental aviation.
Another great book about the true frontier days of experimental aviation.
