UFOs are neither good nor bad . . . they are simply things we see in the sky that we do not recognize. That is why they are called "Unidentified" flying Objects (UFOs).
If you mean, aliens from another star system, they do not exist in our Solar system, so cannot be either good or bad.
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.
Since UFOs are unidentified, it is unknown what is inside of them.
UFOs can go as high as your imagination allows.
No, UFOs are not technically extinct, they are just rare to see.
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.
Like flying machines on Earth, UFOs are equipted with landing gear.
They can be.