National Security Journal on MSN

The Mach 9.6 X-43A ‘Hypersonic Scramjet’ Has a Message for the U.S. Air Force

Key Points and Summary – NASA’s X-43A wasn’t a paper study—it was a 12-foot, hydrogen-fueled experimental jet that proved an ...
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DIY Giant 122 inches Flying Paper Airplane

Discover How to Make a Giant 122-Inch Paper Airplane! Welcome to today's exciting DIY project where we construct a massive ...