UFO sighting incident in McMinnville, Oregon, in 1950
Notable UFO sighting near a US military base in the UK
Controversial UFO crash in Roswell, New Mexico
UFO incident involving an object crashing into the waters of Shag Harbour, Nova Scotia
Mysterious disappearance of Frederick Valentich in the Bass Strait
UFO sighting incident in Melbourne, Australia in 1966
UFO incident involving school children in Zimbabwe
Historic UFO case of alleged abduction
UFO sighting by Kenneth Arnold near Mount Rainier in 1947
UFO sighting witnessed by a police officer in Socorro, NM
UFO sighting at O'Hare International Airport in 2006
Mass UFO sighting over Phoenix, Arizona in 1997
