Tracing the canals of Mars
Friday, October 7, 2011 - 09:00
in Astronomy & Space
In a remarkable discovery, images taken over the past five years by the High Resolution Imaging Science Experiment (HiRISE) camera aboard NASAs Mars Reconnaissance Orbiter, which circles Mars to photograph the planet, seem to indicate the presence of water there. For decades, space scientists searched the red planet without detecting the life-sustaining liquid, and concluded that it was bone-dry.