Mapangidwe, Sayansi
Asayansi apeza pa Moon kuchuluka yaikulu madzi
Asayansi apeza umboni wamphamvu wakuti Mwezi uli kuchuluka yaikulu madzi mu dongosolo lake. Zimenezi zingakhale zothandiza kwambiri kwa maphunziro tsogolo la pamwamba mwezi.
kafukufuku wa sayansi
Maphunziro a sayansi kunachitidwa ndi ofufuza pa University Brown ku Rhode Island ndi akufalitsidwa mu Nature Geoscience. Asayansi aphunzira ndondomeko ya adani a madzi otsekeredwa mu galasi chiphala kudzera pamwamba mwezi. Zotsalira za nkhani mwezi kuphulika kwa mapiri kwa zaka mabiliyoni angapo.
"The view mbiri anali kuti Moon zinali youma dziko - anati wolemba kuphunzira ndi kutsogolera Ralph Milliken. - Koma ife tikadali kupitiriza kuzindikira kuti izo siziri, ndi zoona dziko angakhale ofanana zedi Earth mawu a kupezeka kwa madzi ndi mpweya wina oyaka ".
Previous ntchito kafukufuku
maphunziro Previous kuti ntchito zitsanzo tinasonkhanitsa pa malo ndege za Apollo 15 ndi 17 mu 1971 ndi 1972, cholinga chimene anali kuphunzira madzi pa mwezi.
Mu 2008, asayansi anapeza kuda madzi ena a mikanda ndi, wopangidwa mwa galasi chiphala. Iwo anali ankaganiza kuti Moon kungakhale achinyezi.
Ngakhale wochepa madzi pa mwezi adzakhala zotha kupanga madipoziti chapadera cha galasi chiphala. Pamene chiphalaphala aja aumbike mofulumira zosaneneka, matabwa ake maselo ali nthawi realign okha mu "wamphamvu" ndi miyala thupi m'malo lidzasinthidwa galasi ayi. Small m'malovu chiphalaphala anaponyedwa mu mlengalenga, monga ulamuliro, ndi n'kukhala vitreous, koma kuzirala mwadzidzidzi madzi ali ndi cholinga chofanana.
Ngakhale maphunziro yapita lolunjika pa zitsanzo anabweretsa Apollo, mwa kufufuza atsopano sayansi m'malo deta kugwiritsidwa ntchito Kanema anasonkhana pa mwezi orbiter India Chandarayaan-1. Mwa kuphunzira kuwala anasonyeza pamwamba mwezi ofufuza anapeza zimene yonse ya mchere alipo mu izo.
Kapangidwe ka madzi pa mwezi
Pafupifupi onse lalikulu pyroclastic madipoziti padziko Mwezi, lomwe ndi dziko miyala wapangidwa zotupa moti chiphala ofufuza apeza umboni wa madzi mu mawonekedwe a mikanda ya galasi chiphala. Zimenezi zikusonyeza kuti mbali ya chobvala mwezi anyamula madzi wochuluka monga momwe ali padziko lapansi.
"The madzi ife tikupeza, kungakhale kaya HA (hydroxide mchere), kapena H 2 O, koma ife akuganiza kuti kwenikweni o" - taonera wasayansi Millikan.
kufunika kutsegula
Izo sizikumveka ngati madzi wafika kwa mwezi ndi comets kapena asteroids, kapena kale kupezeka mu dongosolo lake. Chidwi n'chakuti akhoza mosavuta analandira kuposa mu ayezi atapanga pa mitengoyo. Madzi angathe kuchotsedwa granules ndi Kutentha kwa kutentha.
"Chirichonse chimene chimathandiza atsogolere ntchito ya ofufuza tsogolo mwezi kukhala kugwiritsa ntchito madzi ambiri m'nyumba - ichi ndi chinthu chachikulu kutsogolo, ndipo pozindikira wathu ndi wotseguka kwa anthu latsopano zina," - mawu akuti kuphunzira Co-wolemba Li Shuai.
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