For more than a century, astronomers debated the possibility of martian canali (channels) which Italian astronomer Giovanni Schiaparelli claimed to see on the Red Planet in 1877. Mistranslated into ...

Does Mars have it locked away, the architectural phantasms of a vanished civilization? Far up in Libya Montes’ rough landscape, the Mars Reconnaissance Orbiter took an image in 2011 that has become ...

Europe's Mars orbiter has captured high-resolution images of an ancient sea bed on the Red Planet, revealing that Mars' appearance can change over a matter of decades. The High Resolution Stereo ...

Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons. The Red Planet is a ...