NewsWorldKnow about SR-72 spy plane that can traverse a continent in less than an hour
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,
It is included in the US military's High Speed Strike Weapon (HSSW), a missile that can theoretically strike anywhere on Earth in just a few minutes.
