The Aviationist on MSN
Going Hypersonic: A Look at the Record-setting X-15
An important part of data collection for the United States space program, the North American X-15 had astonishing performance ...
Key Points and Summary - NASA Planned a Mach 15 X-43D. It Never Flew — and That Matters Now. -NASA’s X-43A proved that an air-breathing scramjet could fly at hypersonic speeds, reaching Mach 7 and ...
13don MSN
This Is NASA's Fastest Aircraft Ever
The NASA X-43 remains the fastest air-breathing aircraft ever flown and got close to Mach 10.
The X-15 was a key bridge between conventional atmospheric flight and spaceflight. The North American X-15 is one of the most groundbreaking aircraft ever created in the history of aviation and space ...
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