This is a list of alleged sightings of unidentified flying objects or UFOs in Spain. At dawn on November 12, 1976, two soldiers (José María Trejo and...

alleged sightings of unidentified flying objects or UFOs in Canada. According to a memo written by the Department of National Defence, sightings of unidentified...

list of notable reported sightings of unidentified flying objects (UFOs) and related claims of close encounters or abductions. UFOs are generally considered...

is a list of notable alleged sightings of unidentified flying objects (UFOs) in the United Kingdom. Many more sightings have become known since the gradual...

This is a list of sightings of alleged UFOs in Australia. In 1868, an alderman in Parramatta, New South Wales Frederick Birmingham spotted what he described...

alleged sightings of unidentified flying objects or UFOs in Brazil. On 23 July 1947, topographer José Higgins was working with many laborers in Bauru,...

List of reported UFO sightings "Alien encounter sparked Soviet missile crisis". 23 June 1997. UFO Stewart, Bill (March 22, 2012). "'UFO fragment' under...

1984 Hudson Valley UFO Sightings, also called "The Westchester Boomerang", were UFO sightings that stretched throughout 1983–1984 in New York and Western...

This is a list of alleged sightings of unidentified flying objects or UFOs in Greece. A fiery pillar appeared near Athens in 404 BC on a moonless, stormy...

This is a list of alleged sightings of unidentified flying objects or UFOs in China. The Meng Zhaoguo Incident refers to a supposed close encounter of...