Explore This SectionScienceDawnShadowed Craters on CeresSolar System ResourcesCurated Resource PackagesSolar System Home Shadowed Craters on CeresJuly 8, 2016 This image, created using data from NASA's Dawn spacecraft, shows craters (blue markings) called 'cold traps'. These shadowed craters may have been collecting ice for billions of years because they are so cold.