NASA Curiosity Rover Spots Honeycomb-Like Rock Patterns on Mars
NASA's Curiosity rover has photographed a field of honeycomb-shaped geometric patterns while climbing a Martian valley known as 'Valle Grande.' The structures, called polygonal fractures, measure roughly 1.5 to 3 inches across. Mission scientists recognized the formations, having encountered smaller patches of similar shapes on previous occasions. The discovery adds to Curiosity's ongoing geological survey of the Martian surface.


















