Luu iyo Jewitt waxay ku warrameen daahfurka barafka biyaha ee loo yaqaan 'crystalline water ice' ee ku yaal Quaoar, oo waqtigaas ahaa shaygii ugu weynaa ee la yaqaan ee Kuiper Belt. Waxay sidoo kale heleen tilmaamo ammonia hydrate. Warbixintooda waxay soo jeediyeen aragti ah in barafka ay u badan tahay inuu ka sameysmay dhulka hoostiisa, isagoo soo gaaray ka dib markii uu isku dhacay shay kale oo Kuiper Belt ah mar uun dhowrkii milyan ee sano ee la soo dhaafay.
ammonia hydrate