A photo taken on January 2 reveals NASA’s Curiosity rover’s trekking accross the Red Planet.

A team of scientists from the European Space Agency have reportedly discovered an ancient riverbed on Mars

Using a well-timed laser, NASA scientists have beamed a picture of Leonardo da Vinci's masterpiece, the Mona Lisa, to a powerful spacecraft orbiting the moon

Attorney General Eric Holder and his Department of Justice have asked a federal court to indefinitely delay a lawsuit brought by watchdog group Judicial Watch.