National Security Journal on MSN
Mach 9.6 X-43A ‘Hypersonic Scramjet’ Has a Message for Any Military on Earth
A, an unmanned scramjet testbed, set the world record for an air-breathing aircraft by hitting Mach 9.6 in 2004. -Launched ...
PilotPhotog on MSN
That Time NASA Pilots Flew a Jet to the Edge of the Atmosphere
In the late 1950s and 1960s, the X-15 pushed the limits of speed and altitude like no aircraft before it. Born under NACA and later handed to NASA, it reached Mach 6.7 and nearly 70 miles high - ...
A. Scott Crossfield Papers, Accession number 2006-0041, National Air and Space Museum, Smithsonian Institution. A. Scott Crossfield Papers, Acc. 2006-0041, National ...
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