Watch Modern Marvels Season 11 Episode 33 Online
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- COUNTRIES: United States of America
- Subtitles: English
Join us for a supersonic look at some of the most cutting-edge aircraft ever developed–from the X-1 that first broke the sound barrier to the X-43 Scramjet that recently flew at Mach 7. These extreme aircraft have made their mark on aeronautical history, and sometimes on political history as well.