NASA started it all back in 1976 with an image of an interesting mountain on Mars and a caption that described it as appearing to have eyes and nostrils. Thirty years later, the Face on Mars still inspires myths and conspiracy theories. New images from the European Space Agency's Mars Express orbiter will confirm for many that the features are natural, while no doubt offering tantalizing "clues" to others of an ancient intelligent civilization at work. The spacecraft's High Resolution Stereo Camera provides data the researchers turn into colorized perspective views, which simulate the scene as though you were flying...