Grumman
X-29
(https://upload.wikimedia.org/wikipedia/commons/thumb/e/e5/NASA_logo.svg/435px-NASA_logo.svg.png)
(https://upload.wikimedia.org/wikipedia/commons/thumb/2/23/Seal_of_the_US_Air_Force.svg/315px-Seal_of_the_US_Air_Force.svg.png)
(https://upload.wikimedia.org/wikipedia/commons/9/91/Grumman-X29-InFlight.jpg)
(https://upload.wikimedia.org/wikipedia/commons/1/10/X-29_at_High_Angle_of_Attack_with_Smoke_Generators.jpg)
NASA'nın ok açılı deneysel araştırma uçağı.