Because Mars is very bright, and it is often mistaken for a UFO.
None
There is no reliable data on the number of UFO sightings reported specifically in AD 960 as modern methods of tracking and documenting UFO sightings did not exist at that time. UFO reports began to be documented in the mid-20th century with the establishment of organizations like the Mutual UFO Network (MUFON) and the National UFO Reporting Center (NUFORC).
"UFO Sightings" Oddly Strange but True....
Nome, Alaska seems to have been a hotbed of UFO activity. Crashes, sightings, craft found in ice, ect. Who would have known.
yes, countless sightings
The online UFO Sightings Report is a good place to find information on UFO sightings. It also has photographs, maps and resources for anyone interested in this particular topic.
YES there have been many many many many ufo sightings in california
UFO sightings predate recorded history.
no
Earth is the only planet known to have life on it, so obviously Earth is the only known place in the universe that could have UFO sightings. It is important to remember that "UFO" just means "I don't know what that is". It does *not* mean "Alien spacecraft". That is a very unlikely answer to what UFOs are. There is no reason to think UFOs are anything other than a misidentification of known phenomena.
yes it has been claimed that there was a UFO in lapland.
Yes there has been a UFO sighting in Egypt.