Ajouter une intrigue dans votre langueBorn out of a top-secret military project, the F-117 stealth aircraft was thought to be invisible until it was shot down.Born out of a top-secret military project, the F-117 stealth aircraft was thought to be invisible until it was shot down.Born out of a top-secret military project, the F-117 stealth aircraft was thought to be invisible until it was shot down.