Astronomers discover remnants of 1500 km long river on Mars
Saturday, January 19th, 2013London : New astonishing pictures by the European Space Agency have revealed a 1500 km long and 7 kilometre wide river that once ran across Mars. The agency’s Mars Express imaged the striking upper part of the remnants of Reull Vallis River on Mars with its high-resolution stereo camera, ESA said in a statement. New […]