A grid of small polygons on the Martian rock surface near the right edge of this view may have originated as cracks in drying mud more than 3 billion years ago. Multiple Dec. 20, 2016, images from the Mastcam on NASA’s Curiosity Mars rover were combined for this view of a rock called “Squid Cove.” (NASA/JPL-Caltech/MSSS)
Home A grid of small polygons on the Martian rock surface near the right edge of this view may have originated as cracks in drying mud more than 3 billion years ago. Multiple Dec. 20, 2016, images from the Mastcam on NASA’s Curiosity Mars rover were combined for this view of a rock called “Squid Cove.” (NASA/JPL-Caltech/MSSS) A grid of small polygons on the Martian rock surface near the right edge of this view may have originated as cracks in drying mud more than 3 billion years ago. Multiple Dec. 20, 2016, images from the Mastcam on NASA's Curiosity Mars rover were combined for this view of a rock called "Squid Cove." (NASA/JPL-Caltech/MSSS)
A grid of small polygons on the Martian rock surface near the right edge of this view may have originated as cracks in drying mud more than 3 billion years ago. Multiple Dec. 20, 2016, images from the Mastcam on NASA’s Curiosity Mars rover were combined for this view of a rock called “Squid Cove.” (NASA/JPL-Caltech/MSSS)
