Explore This SectionScienceDawnDeep Fractures in Occator CraterSolar System ResourcesCurated Resource PackagesSolar System Home Deep Fractures in Occator CraterSeptember 26, 2018 This image of deep fractures in Occator crater on dwarf planet Ceres was obtained by NASAs Dawn spacecraft on July 31, 2018, from an altitude of about 31 miles (50 kilometers).