# The X-15



## FastTrax (Apr 29, 2021)

www.nasa.gov/specials/60th/x-15/

www.nasa.gov/centers/armstrong/news/FactSheets/FS-052-DFRC.html

https://history.nasa.gov/x15/cover.html

www.astronautix.com/x/x-15a.html

www.sierrafoot.org/x-15/pirep2.html

www.archive.org/details/gov.archives.arc.45005

www.mach25media.com/Resources/X15FlightLog.pdf

www.cnn.com/style/article/x-15-rocket-aircraft/index.html

www.vice.com/en/article/qvj5vp/piloted-aircraft-flight-speed-record-1967-nasa-air-force-william-knight-x-15

https://en.wikipedia.org/wiki/North_American_X-15

https://en.wikipedia.org/wiki/Category:X-15_program

https://en.wikipedia.org/wiki/List_of_X-15_flights


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