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A New 'SR-71' Spy Plane Could Soon Return To the Skies (At Hypersonic Speeds)
![](https://nationalinterest.org/sites/default/files/styles/listing_-_small__72x72_/public/main_images/Lockheed_SR-71A_Blackbird%2C_USA_-_Air_Force_AN1158079%20%281%29.jpg?itok=k4kslT9U)
More Than A SR-71: America's Next Super Spy Plane Could Launch Missiles
![](https://nationalinterest.org/sites/default/files/styles/listing_-_small__72x72_/public/main_images/1st_Reconnaissance_Squadron_SR-71.jpg?itok=2NRMGoyN)
If Lockheed Martin's Hypersonic SR-72 Jet Is Successful, Flight Will Never Be The Same
![](https://nationalinterest.org/sites/default/files/styles/listing_-_small__72x72_/public/main_images/4931483327_dd35eb1fdf_k%20%281%29.jpg?itok=HYQ8O2Pe)
The Mach 5 SR-72 Spy Plane Could Already Be Flying (Maybe)
![](https://nationalinterest.org/sites/default/files/styles/listing_-_small__72x72_/public/main_images/SR-71A_in_flight_near_Beale_AFB_1988%20%281%29.jpg?itok=8wNOknVa)