Explore This SectionScienceDawnHanami Planum on CeresSolar System ResourcesCurated Resource PackagesSolar System Home Hanami Planum on CeresMarch 22, 2018 This image from NASA's Dawn spacecraft showing the northern part of Hanami Planum on Ceres honors the Japanese cherry blossom festival, or 'Hanami,' a long-standing Japanese tradition of welcoming spring.