The West Midlands Police have received 152 reports of unexplained phenomena over the last five years.
Author Nigel Watson has uncovered numerous cases of UFOs being sighted in the early 20th century.
A news station in Oklahoma City caught a strange object in the sky during a live morning newscast.
A very brief video clip has appeared online showing an object zooming at high speed over California.
The strange saucer-shaped object was picked up on video as it passed over a residential area.
An American airman has received compensation after suffering radiation poisoning during the encounter.
German pilot Manfred Freiherr von Richthofen allegedly shot down a 'silver saucer' over Belgium.
A TV production team filming a show in Lima turned their cameras skyward to record a strange object.
Multiple witness reports of a light in the sky were followed up by an unusually high military presence.
Thousands of people gathered in Phoenix this week for the largest UFO conference in the United States.
John Podesta has stated that his biggest failure of the last year was not securing UFO disclosure.
A strange saucer-shaped object has been dug up by miners during excavation work in Siberia.
A bright object was filmed in the distance above the trees over the course of fifteen minutes.
The strange burning object was sighted by multiple witnesses across two countries earlier this month.
A peculiar object was recorded high above the Earth by astronauts during an early manned mission.
Footage has emerged of a strange object which allegedly hovered in the sky for around three minutes.
The Paradigm Research Group is petitioning the US government to disclose information about UFOs.
Ken Roberts had been driving home when he witnessed something unusual shooting across the sky.
An aircraft passenger managed to capture footage of an unidentified object above the city.
The CIA has revealed that its secret spy plane program was responsible for countless UFO sightings.