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Mitundu yambiri ya dzuwa

Chilengedwe chonse chili ndi matupi ambirimbiri. Usiku uliwonse, tikhoza kuona nyenyezi zakumwamba, zomwe zimawoneka zazing'ono, ngakhale siziri. Ndipotu ena mwa iwo nthawi zambiri amakhala aakulu kuposa dzuwa. Zikuganiziridwa kuti pafupi ndi nyenyezi imodzi yokha dongosolo la mapulaneti linakhazikitsidwa. Mwachitsanzo, pafupi ndi Dzuŵa amapanga dzuŵa la dzuwa, lokhala ndi mapulaneti asanu ndi atatu akuluakulu, komanso aang'ono ndi amamera, makoswe, mabowo wakuda, fumbi la cosmic, ndi zina zotero.

Dziko lapansi ndi thupi la cosmic, chifukwa ndi dziko lapansi, chinthu chozungulira chomwe chimasonyeza kuwala kwa dzuwa. Mapulaneti ena asanu ndi awiriwo amawonekera kwa ife kokha chifukwa amasonyeza kuwala kwa nyenyezi. Kuwonjezera pa Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune ndi Pluto, zomwe mpaka chaka cha 2006 zinatchedwanso kuti ndi dziko lapansi, Dothi la Solar lili ndi nambala yambiri ya asteroids, yomwe imatchedwanso mapulaneti aang'ono. Chiŵerengero chawo chikufikira 400,000, koma akatswiri ambiri amavomereza kuti pali zoposa biliyoni.

Makometsanso ndi matupi amthambo omwe amayendayenda pang'onopang'ono ndipo amayandikira dzuwa panthawi inayake. Zimakhala ndi mpweya, plasma ndi fumbi; Kupeza ayezi, kufika pamtunda wa makilomita makumi awiri. Poyandikira nyenyezi, komitiyi imasungunuka pang'onopang'ono. Kuchokera kutentha, madzi amaundana, amapanga mutu ndi mchira, amatha kukula.

Asteroids ndi matupi a dzuwa, omwe amatchedwa mapulaneti ang'onoang'ono. Gawo lawo lalikulu ndilo pakati pa Mars ndi Jupiter. Iwo amakhala ndi chitsulo ndi mwala ndipo amagawidwa mu mitundu iwiri: kuwala ndi mdima. Woyamba wa iwo ndi wopepuka, wotsirizirayo ndi wolemera kwambiri. Asteroids ndizosaoneka bwino. Zimaganiziridwa kuti zinapangidwa kuchokera ku zinyama zakuthambo pambuyo pakupanga mapulaneti apamwamba, kapena zidutswa za dziko lapansi pakati pa Mars ndi Jupiter.

Mitundu ina ya zakuthambo imabwera ku Dziko lapansi, koma, kudutsa mumtambo wambiri, imabweretsa kukangana ndikukhala zidutswa zing'onozing'ono. Choncho meteorite yaing'ono inagwa pa dziko lapansi. Chodabwitsachi - si chachilendo, zidutswa za asteroids zasungidwa m'nyuzipepala zambiri zapadziko lonse lapansi, zidapezeka m'malo okwana 3500.

Mlengalenga mulibe zinthu zazikulu zokha, komanso zing'onozing'ono. Mwachitsanzo, meteoroids amatchedwa matupi mpaka mamita 10 mu kukula. Fumbi la mpweya ndi laling'ono, mpaka 100 μm kukula. Zikuwonekera m'mlengalenga ya nyenyezi chifukwa cha mpweya wa mpweya kapena kupasuka. Sikuti matupi onse a zakuthambo amawerengedwa ndi asayansi. Izi zimaphatikizapo mabowo akuda omwe alipo pafupifupi mlalang'amba uliwonse. Iwo sangakhoze kuwonedwa, iwo amangokhoza kudziwa komwe iwo ali. Mabowo akuda amachititsa chidwi kwambiri, kotero salola ngakhale kuunika. Chaka chilichonse amatenga mafuta ambiri otentha.

Thupi lachilengedwe liri ndi mawonekedwe osiyana, makulidwe, malo okhudzana ndi dzuwa. Ena a iwo akuphatikizidwa pamodzi kuti apange mosavuta kugawa. Kotero, mwachitsanzo, asteroids yomwe ili pakati pa ukonde wa Kuiper ndi Jupiter, imatchedwa Centauri. Pakati pa dzuwa ndi Mercury, Vulcanoid imayenera kukhalapo, ngakhale kuti palibe zinthu zomwe zapezedwa pano.

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