Today’s world has invisible things flying in its skies. Ok, not invisible per se, as in you could still spot them with your eyes, but if you’re using some kind of radar detection system, chances are you’ll miss that bomber aircraft flying overhead. And it all started with the F-117 Nighthawk.
The Air Force test facility at Groom Lake, Nevada better known as Area 51 has harbored a wide variety of experimental aircraft the Pentagon would rather keep away from the prying eyes of the public.