Tun daga 1976, samfuran dutsen na farko da aka dawo duniya sun sauka.A ranar 16 ga watan Disamba, kumbon Chang'e-5 na kasar Sin ya dawo da kayan da ya kai kilogiram 2, bayan da ya ziyarci sararin duniyar wata.
E-5 dai ya sauka a duniyar wata ne a ranar 1 ga watan Disamba, kuma ya sake tashi a ranar 3 ga watan Disamba, lokacin da kumbon kumbon ya yi kadan ne, domin yana da karfin hasken rana, kuma ba zai iya jure tsananin hasken wata ba, wanda ke da zafi da bai kai -173°C ba.Kalandar wata tana ɗaukar kimanin kwanaki 14 na duniya.
"A matsayina na masanin kimiyyar wata, wannan yana da kwarin gwiwa sosai kuma na sami nutsuwa cewa mun dawo saman duniyar wata a karon farko cikin kusan shekaru 50."In ji Jessica Barnes na Jami’ar Arizona.Aiki na ƙarshe don dawo da samfurori daga wata shine binciken Soviet Luna 24 a cikin 1976.
Bayan tattara samfurori guda biyu, sai a ɗauki samfurin guda ɗaya daga ƙasa, sannan a ɗauki samfurin ɗaya daga kimanin mita 2 a ƙarƙashin ƙasa, sannan a loda su a cikin abin hawa mai hawa, sannan a ɗaga don sake komawa cikin kewayar motar manufa.Wannan taro shi ne karo na farko da jiragen sama na mutum-mutumi guda biyu suka yi cikakken aiki da su a wajen sararin samaniyar duniya.
An tura capsule da ke dauke da samfurin zuwa jirgin da zai dawo, wanda ya bar duniyar wata ya koma gida.Lokacin da Chang'e-5 ya tunkari duniya, sai ya saki capsule, wanda ya yi tsalle daga sararin samaniya a lokaci guda, kamar dutsen da ya yi tsalle a saman tafkin, ya yi tafiyar hawainiya kafin ya shiga sararin samaniya tare da tura parachute.
A ƙarshe, capsule ɗin ya sauka a Mongoliya ta ciki.Wasu daga cikin kurar wata za a adana su a jami'ar Hunan da ke birnin Changsha na kasar Sin, sauran kuma za a raba su ga masu bincike domin tantancewa.
Ɗaya daga cikin mahimman nazarin da masu bincike za su yi shi ne auna shekarun duwatsun da ke cikin samfurori da kuma yadda yanayin sararin samaniya ya shafe su a kan lokaci.Barnes ya ce "Muna tunanin yankin da Chang'e 5 ya sauka yana wakiltar daya daga cikin mafi karancin ruwa da ke kwarara a saman wata.""Idan za mu iya iyakance shekarun yankin, to za mu iya sanya tsauraran matakai kan shekarun tsarin hasken rana."