Annual Perseid meteor shower expected to reach peak of approximately 100 streaks per hour during 12 and 13 August
Man claims lights were aliens hovering over Zig Zag Hill.
Jean Dearing, who was on the terrace when she saw the unusual light hovering over the sky, was quick to grab her camera and take shots.
Astronaut Luca Parmitano helped back into ISS as concern over water 'leak' ends mission.
Comet Ison hails from the Oort Cloud, 18 trillion miles from the sun.
Drone with camera attached was apparently controlled by Sao Paulo news station Folha TV.
Check out photos of the super moon, a celestial event that brings the Moon and the Earth closer together.
Twenty five declassified files from National Archives suggest that the reason behind the shutdown of the Ministry of Defence's (MoD) UFO desk and hotline in 2009.
A video recorded by one of the protesters present at the spot shows the alien light hovering over the Brazilian sky, as if trying to get a close look of the event.
A comparison of the chemical composition of surface rocks from Mars and meteorites on Earth reveals differences in nickel and sulphur content
Red planet had oxygen-rich atmosphere 1,500 million years before Earth, say Oxford scientists.
Nick Pope, an MoD employee for 21 years says the two bright objects captured in the sky seem nothing like things which people usually see and confuse with a UFO.
Steve Lambert was on the terrace of the Running Horse Pub when he photographed two lights in the distant sky
After much speculation on the authenticity of the pictures, experts now suggest that though the video is “not fake” or doctored, there is perhaps an explanation to what can be seen in the picture.
An UFOlogist claims presence of domed cities on Mars, after making similar claim about Venus last year
Anthony Ellis did not see the UFO on his photograph until he downloaded the digital image to a computer
Edgemoor Barn in San Diego has a history of paranormal activity and may now also be a UFO hotspot
Major Tim Peake calls it a 'great privilege' to be first Briton selected for mission by European Space Agency.
Satellite images have allowed scientists to map the 'cosmic microwave' left by the Big Bang.
Object seen emitting strange rainbow-like colourful lights in Nasa picture.
Three-minute video of glowing Unidentified Flying Objects (UFOs) over County Cork in Ireland
2013 Lyrids meteor shower expected to peak this weekend.
NASA's space observatory Kepler has discovered two "habitual" planets with great possibility of finding water on them
Kappa Coronae Borealis, distanced at 100-light years away from our system, has become the first ageing star with one or more planets and disc debris
Senator outlines mission to capture rock in "baggie with a draw-string" in plan backed by President Obama.
Two Dartmouth scientists believe that it was a high-velocity comet, and not an asteroid, that killed dinosaurs 66 million years ago
German scientists had serious plans of destroying places on earth with the help of a deadly mirror weapon 'sun-gun.'
Auction will include unique memorabilia from the Apollo 11 and Apollo 13 missions.
A fireball the size of a boulder streaked across the heavens over the eastern United States, and was visible across 13 US states and two Canadian provinces.
Two women from Himachal Pradesh in India, reportedly sustained minor injuries when a mysterious ball of fire fell from the sky.