The term UFO stands for Unidentified Flying Object. If it's an unknown there is absolutely no way tell what kind of fuel it takes.
No. UFO simply stands for Unidentified Flying Object. Which could refer to anything you do not recognise. A weather balloon, an airplane, a frisby. None of which are known to use plasma.
Where humans and alcohol are, UFOs will be.
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).
Please check the related links for information about UFOs.
UFOs can go as high as your imagination allows.
No, UFOs are not technically extinct, they are just rare to see.
Since UFOs are unidentified, it is unknown what is inside of them.
People have reported sightings of UFOs in France, but there is no proof of their existence.
The African Origins of UFOs was created in 2006.