Polygonal Patterned Ground – NASA Mars Exploration

Polygon on Mars

Polygons on Mars?! - Martian Chronicles - AGU Blogosphere

NASA Mars Reconnaissance Orbiter Image: Polygonal Terrain in the Northern Plains - SpaceRef

Polygon Patterned Ground on Mars and on Earth

Polygon Patterned Ground on Mars and on Earth

Broken Plain

Strange underground polygons on Mars hint at Red Planet's wet past

Zhurong Rover Discovers Bizarre Shapes, Posing Questions

Polygons on Mars and Svalbard. (a) Oriented-orthogonal polygons pattern

Patterned ground hi-res stock photography and images - Alamy

Phoenix Spacecraft Lands at Martian Arctic Site