Hypersonic testbed
AircraftWorld’s Largest Airplane Flies a Fifth Time, Moving Closer to Hypersonic Tests
The world’s largest airplane, Stratolaunch’s Roc, took off from California’s Mojave Air and Space Port (KMHV) Wednesday, flying for the first time with a new pylon crucial to the carrier aircraft’s success.
Thom Patterson![](https://www.flyingmag.com/uploads/2022/05/stratolaunch-roc-overhead-scaled.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
![](https://www.flyingmag.com/uploads/2022/09/Pilot-and-copilot_adobe-stock-rs.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
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