First B-21 Test Aircraft Starting to “Look Like a Plane” The Air Force wants it to be undetectable to not one, but two main kinds of enemy radar. Kris Osborn · August 9, 2020 Please leave this field emptyStay Updated with Warrior Maven Subscribe for daily military news and updates delivered straight to your inbox. We don’t spam! Read our privacy policy for more info. Check your inbox or spam folder to confirm your subscription.