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Know about SR-72 spy plane that can traverse a continent in less than an hour

New Delhi: SR-72 blackbird is a spy plane that can cross a continent in less than an hour.The unmanned, hypersonic aircraft is being designed by American aerospace company Lockheed Martin.With a mach speed of 6,

India TV News Desk [ Updated: October 27, 2014 10:05 IST ]
know about sr 72 spy plane that can traverse a continent in
know about sr 72 spy plane that can traverse a continent in less than an hour

New Delhi: SR-72 blackbird is a spy plane that can cross a continent in less than an hour.


The unmanned, hypersonic aircraft is being designed by American aerospace company Lockheed Martin.

With a mach speed of 6, this aircraft is faster than its predecessor, SR-71 which has a mach speed of 3.5.

 

 

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