Bruce Murray Space Image LibraryHaulani crater, Ceres, in 3D Haulani crater, Ceres, in 3D Haulani crater has long been known as "Spot 1," a bright spot on the surface of Ceres. Dawn revealed it to be an impact crater with bright ejecta. Haulani is 32 kilometers in diameter. This image is a combination of two Dawn images taken from Survey orbit on June 6 and 17, 2015. NASA / JPL-Caltech / UCLA / MPS / DLR / IDA / Emily LakdawallaOriginal images: PIA19621 and PIA19589.