Pandora Fretum Crater

Lineations fissures, or cracks in the ground can be seen in this image of Acidalia Planitia from NASA Mars Odyssey spacecraft and create what is referred to as patterned ground or polygonal terrain.

Lineations fissures, or cracks in the ground can be seen in this image of Acidalia Planitia from NASA Mars Odyssey spacecraft and create what is referred to as patterned ground or polygonal terrain.