The very existence of UFOs - in the sense of visiting spaceships from other planets - has not been confirmed, so any indication about their length would be mere speculation.
a UFO See http://grammar.ccc.commnet.edu/grammar/abbreviations.htm (all the way to the bottom) for help determining when to use a or an before an abbreviation.
Ufo's do exist because a Ufo is a thing in the sky that you can not explain.
They usually see UFO's at a UFO sighting
movies that have UFO's in them i guess
It is unknown what is inside of a UFO.
The 'F' in UFO stands for "Flying". UFO is an acronym for Unidentified Flying Object.
You put the rod in the UFO and
Alien+rocket=UFO
Air +metal= ufo
If a UFO was found by a person, then it was no longer flying and no longer unidentified; therefore, no longer a UFO.
The average UFO has no weight. The average UFO is a digital image or an image on film.
Yes. There Is A UFO On Google Earth.