Muna Zvita 2004, Luu naJewitt vakashuma kuwanikwa kwechando chemvura yekristaro paQuaoar, iyo panguva iyoyo yaive hombe inozivikanwa Kuiper Belt chinhu. Vakawanawo zviratidzo zveammonia hydrate. Chirevo chavo chakafungidzira kuti chando chinogona kunge chakaumbwa pasi pevhu, chikafumurwa mushure mekurovera nechimwe chinhu cheKuiper Belt imwe nguva mumamirioni mashoma apfuura. Muna 2012, akahwina (pamwe naDavid C. Jewitt weYunivhesiti yeCalifornia kuLos Angeles) mubairo weShaw "nekuda kwekuwanikwa kwavo uye kutsanangurwa kwemitumbi yeTrans-Neptunian, pfuma yekuchera matongo inodzokera kumashure pakuumbwa kwezuva uye sosi yakatsvakwa kwenguva pfupi yemakometi" Mubvunzo: Ndezvipi zvimwe zvakawanikwa naLuu naJewitt?
ammonia hydrate