Spectral measurements by NASA’s Dawn spacecraft reveals that the 130+ bright spots on Ceres are likely composed of hydrated magnesium sulphate, but researchers state that “other compositions are also possible.” The attention-grabbing ‘Occator Crater’ is composed of salts mixed with other silicate materials. (Full Story)
Credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA/mash mix: Space.com