Meet America's First Piloted Hypersonic Aircraft: The X-15

In all, the X-15 made 199 successful flights, forever changing how the United States saw high-speed aviation.

Related Keywords

United States ,America ,American ,Williamh Dana ,Roger Bilstein ,William Pete Knight ,Us Army ,North American ,Air Force ,Blue Origin ,New Shepard ,How America ,Exploring Space ,Us Military ,Fox 15 ,Us Air Force ,Cold War ,