Since UFO stands for Unidentified Flying Object, yes, UFOs can fly.
It is impossible to even speculate. There is no admitted proof that UFOs do exist and no hard information on propulsion.
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.
Temperature and pressure
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.