aliens

A woman in Barwell, Leicestershire, claims to have seen two unidentified flying objects with bright lights.

Unique case involves actual encounter with "ant-like creatures".

Milton Wainwright claims to have found an alien "seed of life".

The tall ship sized object was spotted through Nasa's Helioviewer.

Astronomers hope to connect with potentially inhabitable planets.

Archaeologists believe the object is man-made.

UFO enthusiast posts 130,000 pages of government's UFO records online

Check out photos of alleged UFO near international space station

CIA reveals secret behind UFO sightings

The alleged UFO's photos are part of Nasa's latest solar images.

Martian meteorite crashed in Moroccan desert could hold evidence of life on Red Planet.

The loud bangs were also heard in New York State thousands of miles across the Atlantic Ocean.

Read the mysterious Japanese folk tale here

Humans spotted on Mars in 1979?

Tom Carey says alien images were taken on verified Kodak film and given to him by a US Area 51 intelligence officer.

The petroglyphs engraved in the rock on Mars are similar to those found on Earth

Nasa scientists simulate distant planets' atmospheres to find environments best suited to alien life.

Nasa research will help identify signs of life on other planets.

The fisherman took a few pictures of the rare shrimp before throwing it back into the lake.

Twitter is abuzz with some pictures of apparent UFOs hovering over the US city of Houston during a stormy night.

A viral video footage showing a suspected trianglar UFO hovering over Germany has reignited the debate of the existence of aliens.

A group of scientists have found microbes living in microscopic droplets of water in an asphalt lake

The Dark Horse singer finds the idea of a cult 'exciting'

A video uploaded on YouTube shows mysterious lights emitting from a supposedly super-structured UFO.

UFOs and the devil blamed in 2004 for inexplicable phenomenon of spontaneous combustion.

The clip shows four distant light spots moving at a slow pace for some seconds before disappearing from the sky.

Indian archaeologists have claimed of discovering rare 'alien paintings' from the prehistoric period.

Search for Extra-terrestrial Intelligence programme to hunt for alien life by analysing radio signals.

Fun ways to celebrate World UFO Day.

UFO sightings are becoming more common than ever before – here are some of the most recent sightings.