Explore This SectionScienceDawnEjecta from Vesta’s...Solar System ResourcesCurated Resource PackagesSolar System Home Ejecta from Vesta’s ‘Snowman’ CratersNovember 21, 2011 This image from NASA's Dawn spacecraft shows ejecta from two of the large "Snowman" craters on the left of the image. This ejecta smooths out asteroid Vesta's surface in the rest of the image.