NASA

The images of the UFO were taken by Rear Hazard Avoidance Cameras (Rear Hazcams).

Hubble Space Telescope left in the shade by astronomical camera with mirror twice as large.

Nasa’s Mars rover Curiosity has captured latest images that show a large moon of Mars passing a smaller moon in a night on the red planet.

Scientists argue over whether space history made with Nasa 1 crossing galaxy's boundary into outer space.

More than 100,000 people have enrolled in the Mars One project, which will send eight people on a one-way trip to the Red Planet.

Annual Perseid meteor shower expected to reach peak of approximately 100 streaks per hour during 12 and 13 August

Nasa scientists exploring the possibility that Europa has life within its interior ocean.

Magnetic field of sun changes polarity every 11 years.

Curiosity rover has been on the red planet for a year.

An eclipse that happened outside our Solar System has been recorded for the first time since the discoveries of planets in stellar systems other than the Sun’s.

Object captured flying over skies of Denton in amateur video.

A new smartphone game called GameGene will allow players to contribute to cancer treatment research just by playing.

Astronaut Luca Parmitano helped back into ISS as concern over water 'leak' ends mission.

Astronomer Ian Morison says Venus should be easily visible in night sky in July.

Comet Ison hails from the Oort Cloud, 18 trillion miles from the sun.

Computer visionary who developed early versions of internet and email dies at home in California.

UK Sunjammer team is helping push back the boundaries of science.

Expert testifies that injections given to singer induced sleepless 'coma state' in weeks leading up to death.

A comparison of the chemical composition of surface rocks from Mars and meteorites on Earth reveals differences in nickel and sulphur content

Supermoon 2013 heralds weekend of natural disasters, predict soothsayers.

Pilots of three separate planes coming into Gatwick report seeing saucer-shaped UFOs in December last year.

Pop star Justin Bieber expresses desire to shoot a music video in space.

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

3D pizza printer will have ingredients with 30-year shelf life in cartridges.

Scientists plan to use giant asteroid to develop global defence planning project.

The annual Ufology Research report claims nearly 2,000 UFOs were reported over Canadian skies in 2012

Nasa probe records epic images during solar maximum season.

Small fleet of refugee boats capsize in path of Cyclone Mahasen on way to Bangladesh and Myanmar.

Object seen emitting strange rainbow-like colourful lights in Nasa picture.