Panorama of Inspirational Things

X-15 4,520 mph world speed record. Fastest manned aircraft. Not only is the North American X-15 the fastest piloted aircraft ever, it is the highest flying. The X-15 was launched from under the wing of a B-52. Thrust was obtained from one engine that produced 70,400 lbs. at maximum altitude. Click here to read more about the X-15,  see the pictures and hear its roar.