Resources Deep Fractures in Occator Crater Photojournal: PIA22762 Source: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA Published: September 26, 2018 This image of deep fractures in Occator Crater was obtained by NASAs Dawn spacecraft on July 31, 2018 from an altitude of about 31 miles (50 kilometers). ENLARGE