Ka taƙaita labarin:  Wasu 'yan kimiyya sun ce wasu wurare masu haske a kan tauraron nan Ceres za su iya zama "wuraren wuta na ruwa". Hotunan kwanan nan daga Dawn na sararin samaniya sun nuna tabo, da aka kira 'nau'in 5', a kusurwoyi daban-daban yayin da asteroid ke juyawa. Ana iya ganin hasken hasken ko da suna kusa da gefen Ceres, yana nuna cewa dole ne su kasance a sama da farfajiyar maimakon a kasan wani tasiri mai tasiri, kamar yadda aka yi imani a baya. Gungura ƙasa don bidiyo. Ceres yana juyawa a cikin wannan fim ɗin da aka haɓaka wanda ya ƙunshi hotunan da aka ɗauka ta hanyar aikin NASA na Dawn yayin da yake kusa da duniyar dwarf. Ana iya ganin hasken haske koda kuwa suna kusa da gefen Ceres, yana nuna cewa suna kan babban tsawo dangane da sauran farfajiyar. Andreas Nathues, wani masanin kimiyyar taurari a Cibiyar Nazarin Tsarin Rana ta Max Planck da ke Göttingen, a ƙasar Jamus ya ce: 'Abin mamaki shi ne, za ka iya ganin wannan fasalin sa'ad da gefen jikinsa yake a sarari. Ya lura cewa da wayewar gari a kan Ceres, wuraren suna haskakawa sosai, amma suna ɓacewa yayin da duhu ya yi kusa. A cewar Nature, wannan na iya nufin hasken rana yana taka muhimmiyar rawa wajen samar da siffofin ta hanyar, alal misali, dumama kankara a ƙarƙashin farfajiyar da kuma haifar da fashewa a cikin fure. Masana kimiyya sun yi hasashen cewa ciki na Ceres yana da dutse tare da ruwa da kankara. Babban ka'idar yanzu ga wuraren baƙi shine cewa an rufe kankara da ƙananan ƙasa wanda a wasu lokuta yakan zama manyan 'cryovolcanoes' saboda matsin lamba na ciki a cikin asteroid. Ceres ta ci gaba da ba wa masana taurari mamaki yayin da Dawn ke zagayawa a kusa da duniyar nan. An dauki wannan hoton ne ta hanyar jirgin sama na Dawn na dwarf planet Ceres a ranar 19 ga Fabrairu daga nesa kusan mil 29,000 (kilomita 46,000). Yana nuna cewa mafi haske tabo a kan Ceres yana da wani dimmer abokin, wanda a fili yake a cikin wannan kwari. Dawn ta lura da Ceres yana kammala cikakken juyawa, wanda ya ɗauki kimanin awanni tara. Hotunan suna nuna cikakken kewayon siffofin kwararo-kwararo daban-daban da za'a iya samu a farfajiyar Ceres: daga zurfin, kwararo-kwararo masu kwance zuwa...
Hotuna daga Dawn sun bayyana tabo, wanda aka yiwa lakabi da 'nau'in fasali 5', a kusurwoyi daban-daban yayin da asteroid ke juyawa. Ana iya ganin tabo lokacin da suke kusa da gefen Ceres, yana nuna cewa dole ne su kasance sama da farfajiyar. Babban ka'idar ita ce cewa an rufe kankara da kasa mai kauri wanda zai iya fashewa saboda matsin lamba a cikin asteroid.