11 Ridiculously Fast Planes That Changed The World


[post_page_title]NASA X-43[/post_page_title]
NASA X-43 has a top speed of 7,310 miles per hour! The hypersonic aircraft was developed by NASA as part of their new Hyper-X program and is designed to resemble the Pegasus Rocket. The experimental jet is the fastest in human history and is being carefully tested by the government.
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3 prototypes of the NASA X-43 were made and the first one, was intentionally destroyed after it experienced a mid-flight malfunction. The final 2 prototypes successfully reached a speed of 7,310 miles per hour but then, were crashed into the ocean.

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