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Guinness World Records recognized NASA's X-43A scramjet with a new world speed record for a jet-powered aircraft - Mach 9.6, or nearly 7,000 mph.
by computerphysics 7y ago
Guinness World Records recognized NASA's X-43A scramjet with a new world speed record for a jet-powered aircraft - Mach 9.6, or nearly 7,000 mph.
- golemotron 7y agoUnmanned.
- mbostleman 7y agoThe concept of both piloted and powered seems to be really elusive.