GuzobereSayensị

Ọkà mmụta sayensị achọpụtawo na Ọnwa a nnukwu ego nke mmiri

Ọkà mmụta sayensị achọpụtawo ihe àmà siri ike na Ọnwa nwere ike ịnwe a nnukwu ego nke mmiri na ya Ọdịdị. Nke a na-nnọọ uru n'ihi uru ọmụmụ nke-amị n'ọnwa elu.

nnyocha sayensị

Nkà mmụta sayensị na ọmụmụ ekenịmde-eme nnyocha na Brown University dị na Rhode Island na-ebipụta na Nature Geoscience. Ọkà mmụta sayensị na-amụ usoro nke kpọọ nke mmiri tọrọ atọ na mgbawa ugwu iko site na-amị n'ọnwa elu. Anọgide nke ọnwa volcanism akaụntụ maka ọtụtụ ijeri afọ.

"The akụkọ ihe mere eme echiche bụ na Ọnwa bụ kpam kpam akọrọ planet - kwuru na nnyocha ahụ na-edu ndú na-ede akwụkwọ Ralph Milliken. - Ma, anyị ka na-anọgide na-na-aghọta na ọ bụghị, na eziokwu na mbara ala nwere ike ịbụ ihe ndị ọzọ yiri Earth na okwu nke nnweta nke mmiri na ndị ọzọ obodo, haruru. "

Previous research ọrụ

Previous ọmụmụ eji samples nwetara n'oge ohere ụgbọ elu nke Apollo 15 na 17, na 1971, 1972, nzube nke nke bụ ọmụmụ nke mmiri na ọnwa.

Na 2008, ndị ọkà mmụta sayensị chọpụtara metụtara nke mmiri na ụfọdụ nke chaplet, esịnede mgbawa ugwu iko. Ọ na-e chere na Ọnwa nwere ike dee mmiri.

Ọbụna obere mmiri na ọnwa ga-ezuru ike ịrịba ego nke mgbawa ugwu iko. Mgbe lava a kpụrụ na-echeghị na rapidity, ya molekụla Ọdịdị nwere abụghị oge realign onwe-ha na "nkịtị" na nkume ahu kama ghọọ iko. Obere ụmụ irighiri mmiri lava ẹsịn ikuku, dị ka a na-achị, na-converted n'ime ndị vitreous, ma na mberede jụrụ na mmiri nwere otu mmetụta.

Mgbe gara aga ọmụmụ lekwasịrị anya samples me Apollo, na a ọhụrụ nnyocha sayensị kama ihe eji satellite data anakọtara na-amị n'ọnwa orbiter India Chandarayaan-1. Site n'ịmụ ìhè gosipụtara si ọnwa elu, na-eme nnyocha na-enwe ike ịhụ ihe di iche iche nke minerals nọ na ya.

Ọdịdị nke mmiri na ọnwa

Fọrọ nke nta niile nnukwu pyroclastic ego n'elu Ọnwa, nke bụ a nkume planet mere ka nke a mgbawa ugwu, na-eme nchọpụta chọpụtara na-egosi na mmiri n'ụdị chaplet nke mgbawa ugwu iko. Nke a na-egosi na akụkụ nke ọnwa mantle nwere ike ịnwe dị ka mmiri dị ukwuu dị ka e nwere on Earth.

"The mmiri anyị na-ahụ, nwere ike ịbụ ma dị ka OH (hydroxide ịnweta), ma ọ bụ H 2 O, ma anyị chee na ọ bụ n'ụzọ bụ isi ihe OH" - kwuru ọkà mmụta sayensị Millikan.

mkpa nke oghere

Ọ bụ edoghị ma a mmiri na-ada ka ọnwa site comets ma ọ bụ asteroids, ma ọ bụ ike ugbua adị ugbu a na ya Ọdịdị. Of mmasị bụ eziokwu na ọ ga-adị mfe nwetara karịa na ice oyi kpọnwụrụ na okporo osisi ya. Mmiri nwere ike wepụrụ si nsogbu dị iche iche site na kpo oku ka okpomọkụ.

"Ihe ọ bụla na-enyere aka ikwado ọrụ nke ga-eme n'ọdịnihu na-amị n'ọnwa nchọpụta si enwe iji a ọtụtụ mmiri nke ụlọ - nke a bụ a nnukwu nzọụkwụ-atụ, na nchikota ayi na-emeghe ka ndi mmadu a ọhụrụ ọzọ," - na nkwupụta kwuru ọmụmụ co-ede akwụkwọ Li Shuai.

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