A UFO is a "unidentified flying object" so I am sure they do...just because its a UFO doesnt mean its from outer space.
Since the governments of the world refuse to admit that there are UFOs I doubt they have shot one down because that would have caused some sort of fire/explosion/debris for the civilian population to find or see.
I don't know about all governments but the US government claims to have no knowledge of UFOs or alien beings. But UFOlogists (people that study UFOs) have classified 4 distinctly different types of aliens.
Yes, but first they must take their letter of acceptance from local governments.
My own personal opinion is that a large percentage of UFOs have a rational explaination. But there are a few that I believe are beings from other planets. There have been far too many sightings that can't be explained.
Where humans and alcohol are, UFOs will be.
State governments cannot declare war or issue their own money.
the correct answer is UFOs thanks for asking
There have been reports of sightings of white UFOs.
The ones who study UFOs are called Ufologist. They study every thing about unidentified flying objects (UFOs).
republic of their own
The existence of the so-called UFOs has not been conclusively confirmed. Therefore, we may be receiving visitors from other planets or moons of our own solar system, from other stars, or we may be receiving no visitors at all.
Please check the related links for information about UFOs.