Dunque la profilo twitter della Nasa la definiscono montagna conica.
Nel sito idea, è impossibile sbagliarsi perchè parlando di detriti luminosi
NASA's Dawn spacecraft spotted this tall, conical mountain on Ceres from a distance of 915 miles (1,470 kilometers). The mountain, located in the southern hemisphere, stands 4 miles (6 kilometers) high. Its perimeter is sharply defined, with almost no accumulated debris at the base of the brightly streaked slope.
[Modificato da Trisavalon 31/08/2015 19:34]