Those who are anxiously awaiting the advent of intelligent aliens will be greatly disappointed.
UFOs as solid, guided by alien intelligence, objects do not exist.
Of course, top-secret missiles, aircraft, and other such animals may exist. But they're just ordinary man-made stuff and not 'UFOs' as defined by the public.
There's a very entertaining Irish comedian named Andrew Maxwell, and among his other activities he made a documentary about people who believe that the US government is hiding aliens in Area 51. His commentary on the whole thing, delivered on The News Quiz was as follows.
"It's easy to believe in UFO's! It's easy, just look up, "I don't know that is." Noooo need to start a website."
UFOs as solid, guided by alien intelligence, objects do not exist.
Of course, top-secret missiles, aircraft, and other such animals may exist. But they're just ordinary man-made stuff and not 'UFOs' as defined by the public.