It depends on the individual and their unique experiences. Spotting something in the sky would not be as terrifying as an abduction. Some UFO watchers are intrigued, others just want it to go away. For people of alledged abductions, the horrible expirience can cause mental trauma.
People have reported sightings of UFOs in France, but there is no proof of their existence.
The ones who study UFOs are called Ufologist. They study every thing about unidentified flying objects (UFOs).
astrobiology
There is no credible evidence for this.
yes duhh
UFOs are so 'famous' because people have very fertile imaginations and enjoy a good mystery.
A lot of dorks
Many people claim to have seen UFOs.
Yes.... People have seen UFOs.
It's been said that there have been UFOs and extraterrestrails since the beginning of time. Early visitors that helped build monuments, and basically start civilization. Since there have been people to see them, there have been UFOs.
Very frequently, yes.
President Obama has mostly deceived himself and the people who worship him, and he's strange enough without needing to involve UFOs.