The Canadian UFO Survey has revealed in its annual list that 2016 was a busy year for UFO sightings.
A crew member of an offshore supply ship claimed the object was 'five times the size' of his vessel.
A string of UFO sightings across Washtenaw County in 1966 drew the attention of the entire country.
Tolima province residents were left terrified after a mysterious object crash-landed near their homes.
Recently released government files have revealed a spate of UFO police reports over the last few years.
It has now been four decades since a group of children witnessed a UFO outside their school in Wales.
Recently declassified CIA files detail reports of UFOs over India, Nepal and Bhutan back in 1968.
The documents cover everything from UFO sightings to government-backed remote viewing experiments.
The newly declassified video was filmed by a military helicopter that encountered a UFO while on patrol.
A former security police officer has described the object he witnessed that night as 'not of this world'.
The anomalous object was spotted in front of the Sun in an image taken by NASA's STEREO satellites.
The remote-operated aerial drone managed to cause quite a stir in the cities of Vienna and Graz.
The town has long refused to lift a ban on UFOs following a mysterious encounter over 60 years ago.
Father-of-two Max Spiers was found dead back in June after going to Poland to give a talk about UFOs.
The peculiar sighting is just one of several to have been reported over the Russian capital recently.
The photographs seem to show an anomalous object appearing and disappearing within a matter of seconds.
Thermal footage of a strange object flying over the Bristol Channel in the UK has been uploaded online.
Two witnesses described seeing a large circular craft flying above a Scottish beach on Friday morning.
Several witnesses have reported seeing a helicopter pursuing two triangular shaped objects over Exmouth.
Dubious footage of a gigantic disc-shaped object filmed in Malaysia has gone viral online this week.