A family has spoken of the terrifying moment they saw a UFO hovering above their house for four hours.

Scientists may never know exactly how the moon and Earth were formed some 4.5 billion years ago, but...

The most fundamental purpose of national security policy is not to keep the nation safe from physical attack but to defend the constitutional order.

A BALLINA man took this photo of an unidentified flying object at Broken Head in August but researchers from UFO Research NSW are reluctant to say it could be genuine.

NASA will host a media teleconference at noon PDT (3 p.m. EDT) on Thursday, Oct. 18, about the latest status of the Curiosity rover's mission to Mars.

A UFO buzzed a film crew, while they were shooting footage of base jumper Richard Henderson

On Sept. 11, scores of men with automatic weapons and RPGs launched a night assault on the U.S. compound in Benghazi

Scientists have found an Earth-sized planet circling a neighbor star just 4 light-years away.

Despite statements by Vice President Joe Biden, the State Department is about to begin formal negotiations over the extension of U.S. troops past 2014

The home secretary, Theresa May, defied the American authorities on Tuesday by halting the extradition of British computer hacker Gary McKinnon

Three UFO orbs were filmed Sunday hovering above Maui, Hawaii during a violent thunderstorm. Are they spaceships? Weather balloons? What is your opinion?

John Royer is the first person to doubt he's seen life from another planet, even though he's seen three unidentified flying objects in his lifetime.

Once upon a time the moon was thought to be dry, dusty, and barren.

Astronomers have found a planet whose skies are illuminated by four different suns - the first known of its type.