A new global geologic map of Mars is the most thorough representation of the "Red Planet s" surface, bringing together observations and scientific findings from four orbiting spacecraft that have been acquiring data for more than 16 years.
China's Rover Found Evidence of an Ancient Ocean on Mars universetoday.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from universetoday.com Daily Mail and Mail on Sunday newspapers.
Ever since robotic explorers began visiting the Red Planet during the 1960s and 70s, scientists have puzzled over Mars' surface features. These included flow channels, valleys, lakebeds, and deltas that appear to have formed in the presence of.