NASA gbakọtara nha nke Mars kernel

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NASA gbakọtara nha nke Mars kernel 21104_1

Iji data ndị Nasa na-anakọta mbara igwe nasa, mba ụwa na-eme nchọpụta gbakọọ ogo nke Mars Kernel. Nsonaazụ nke ọrụ ahụ bụ isiokwu nke mkparịta ụka 52nd na mbara iteghete ekpe, nke a na-eme n'afọ a na ọnọdụ ịntanetị.

Dabere na ụdị nke ọgbara ọhụrụ, nke ogbugbo ogbugbo na-anọchi anya ya, mantle na isi. Nkezi nke osisi ogbugbo bụ ihe dị ka 50 km (ruo 125 km). Ọ na-ewe 4.4% nke ụwa dum.

Ndị na-egwuchasị ahụ mejupụtara nke elu, etiti na etiti. E jiri ya tụnyere ụwa, ọ bụ obere nrụgide n'ihi obere ike ike dị otú ahụ. Mineral na silticates, dịka ọmụmaatụ, bọmbụ, Olivine na Pyroxes, dịpụrụ adịpụ na akwa.

NASA gbakọtara nha nke Mars kernel 21104_2
Tụnyere nke owuwu nke Mars na mbara ala ndị ọzọ nke otu

Dabere na ndị ọkà mmụta sayensị, kernel bụ kpam kpam ma ọ bụ akụkụ ya na mmiri mmiri. Ọ bụ ugbu a na ihe mejupụtara ya n'ụzọ na-enweghị atụ nke sọlfọ, nickel na hydrogen. Na mbụ, ọ ga-ekwe omume tụọ ogo nke nuclei nke naanị ala na ọnwa. Maka nke a, ndị ọrụ nyocha jiri data Seismic.

Ihe dị mkpa nke usoro ahụ ga-esochi ala ọma jijiji. Site n'enyemaka nke ihe mmetụta pụrụ iche, ụda a na-ewepụ n'oge dị n'okpuru ala na mpaghara dị n'okpuru ala na oscillictions. Tụọ nha nke Mars kernel n'otu ụzọ ahụ, NASA ewepụtala nkwenye nghọta azụ na 2018. Ọrụ ya bụ inyefe n'elu mbara ala na-acha ọbara ọbara nke ngwa ọgbụgba na bọọdụ.

Ebumnuche nke sayensi na-aba ụba na mpaghara mmalite nke ụwa:

  • Ntinye nha, mejupụtara, mkpokọta Kernel State;
  • Nkowa nke ihe owuwu, ọkpụrụkpụ, mejupụtara ahịhịa na akwa.
  • Ntinye nke okpomọkụ nke akwa nke etiti nke ụwa.

Ngwaọrụ a agwụla site na ọkwa nke ụwa. Site na isi okwu a gaa n'ihu, nleba anya "Martion" malitere. Kemgbe afọ 2018, ihe mmetụta ahụ edekọla banyere ụbọchị 500 ma debanye aha nọmba nke Seismic. Tụlee nke ala ọma jijiji nke Osisị nke Mars, n'ọtụtụ oge na-esighi ike.

O mekwara n'etiti ha nwere ihe dị ka jaketị iri ise na ịdị ukwuu nke 2-4 (ogo ọkọlọtọ na-enye ndị na-egosi site na 1 ruo 9.5). Oscillis ndị a mechara sie ike zuru oke iji mee ka eji ha tụọ njirimara n'ime mbara ala. Na mbụ, ndị ọkà mmụta sayensị ehiwela ihe omimi na ọkpụrụkpụ nke ahịhịa nje nke ogbugbo mars.

NASA gbakọtara nha nke Mars kernel 21104_3
Animation na-egosi nrụnye nke seismometer ruo n'elu aka nke ihe eji eme ihe

Semographic na-ejide ọtụtụ ihe ngosipụta, na ndabere nke ndị ọkachamara nwere ike ịgbakọ ogo akụkụ nke akụkụ ahụ dị iche iche. Dịka ọmụmaatụ, ha na-edozi, na ebili mmiri na-ebilite n'ihi ala ọma jijiji na-amalite ma kwụsị. Nke a bụ otu esi eme ihe gbakọọ, nke achọrọ maka akụkụ nke ebili mmiri site na mpaghara mpaghara ọzọ.

Na-esote, a na-ehibe njupụta nke okirikiri ma, n'ikpeazụ, omimi nke oke dị n'etiti isi na akwa a kpebisiri ike na mbara ụwa. Data niile ndị a nyere anyị ka anyị gbakọọ na radius nke nucleus dị n'ime 1810-1860 km - ọ bụ ihe dị ka ọkara nke isi ụwa.

Nsonaazụ nke ọmụmụ ahụ na-atụghị anya ya maka ndị ọkà mmụta sayensị, ebe ọ bụ na o kwenyere na mbụ na ọ buru ibu karịa. Ọzọkwa njupụta nke akụkụ etiti nke ụwa bụ ihe dị ka 6700 n'arọ / m3. Setịpụrụ radius ahụ na-enye ihe mere anyị ga-eji kwere na kernel ahụ na-akọcha karịa ka a tụrụ anya ya.

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