Northrop Tacit Blue moved into final position this week. Check out the North American XB-70 Valkyrie, Lockheed YF-12A and the Hawker Siddeley XV-6A Kestrel in the background. Info on all these aircraft in the comments. #avgeek #xb70 | National Museum of the U.S. Air Force

Sem ele a aviação não seria a mesma. Conheça o projeto ultra secreto que deu origem a aviões importantes que mudaram o mundo. Esse é o Northrop Tacit Blue. Loja do Aero: http://bit.ly/loja_Aero | AERO - Por Trás da Aviação

Welcome to another episode of Warbird Wednesday! The Northrop Tacit Blue was a technology demonstrator aircraft that was created to demonstrate that a low-observable stealth surveillance aircraft with a low-probability-of-intercept radar (LPIR) and other sensors could operate close to the forward line of battle with a high degree of survivability. | Palm Springs Air Museum