A miniature UFO that allegedly crashed in Yorkshire in 1957 has been rediscovered inside a museum archive.
Marine biologists have recorded footage of a remarkable jellyfish in the depths of the South Pacific.
The town has long refused to lift a ban on UFOs following a mysterious encounter over 60 years ago.
Two witnesses described seeing a large circular craft flying above a Scottish beach on Friday morning.
Motorists in Ireland were left perplexed when a flying saucer was seen casually driving along the road.
Footage has surfaced online of a truck hauling what looks like a flying saucer along a US highway.
The model craft was loaded on to a truck by thieves last Saturday before being dumped in nearby woods.
An investigation was conducted by authorities in Brazil following a spate of UFO 'attacks' in 1977.
The space agency will be testing out its futuristic Mars landing system over Hawaii this week.
The strange saucer-shaped object was picked up on video as it passed over a residential area.
German pilot Manfred Freiherr von Richthofen allegedly shot down a 'silver saucer' over Belgium.
A strange saucer-shaped object has been dug up by miners during excavation work in Siberia.
The space agency has released new video footage from its LDSD test flight back at the end of June.
An experimental saucer-shaped vehicle designed to be used on Mars has undergone a successful test flight.
Amateur pilot Kenneth Arnold kick-started the modern UFO phenomenon after a sighting back in 1947.
Retired engineer Duan Phillips has spent the last 15 years constructing a saucer-shaped flying vehicle.
The space agency is preparing to test a new vehicle that is designed to help astronauts explore Mars.
Dick Smits had been videotaping a boat on a canal when he spotted the strange object above him.