NASA’s Curiosity Mars Rover Discovers a Field of Honeycomb Textures
NASA’s Curiosity rover has sent back images of honeycomb-like textures called polygonal fractures, each one about 1.5 to 3 inches (4 to 8 centimeters) across. NASA reports:

The mission has spotted small patches of these geometric shapes several times before, but nothing at the scale discovered in Valle Grande. In a 360-degree panorama th … ⌘ Read more