Pollack Crater

This infrared image, taken by NASA 2001 Mars Odyssey spacecraft, shows the feature called White Rock. The feature is dark, indicating that it is cooler than the surroundings.

This infrared image, taken by NASA 2001 Mars Odyssey spacecraft, shows the feature called White Rock. The feature is dark, indicating that it is cooler than the surroundings.

Mars2001 Mars Odyssey