There is no UFO and also there is no alien, at least not in common mind nor reference.
Betelgeuse Incident: Insiden Bait Al-JauzaFar be it from me to ever let my common sense get in the way of my stupidity. I say we press on.
InfinityBlasphemy is an epithet bestowed by superstition upon common sense.
The Works of Robert G. Ingersoll, Vol. V