Ucwangco lweeplanethi

ucwangco lweeplanethi

El inkqubo yelanga Yenziwe ziiplanethi kunye neeasteroids ezijikeleza inkwenkwezi enye kukuhambelana kwento yonke. Inkwenkwezi yaziwa njengelanga. Sonke siyazi iiplanethi kunye nezidalwa zasezulwini ezijikeleza ngokuthe ngqo okanye ngokungathanga ngqo malunga nelanga, kodwa kukho ukuthandabuza okuninzi malunga ucwangco lweeplanethi. Xa sithetha ngolandelelwano lweeplanethi, asibhekiseli kumgama umzimba ngamnye wasezulwini ojikeleza elangeni.

Ke ngoko, siza kunikezela eli nqaku ukuba likuxelele yonke into ekufuneka uyazi malunga nokulandelelana kweeplanethi.

Ukuyilwa kwenkqubo yelanga

iiplanethi ezikhoyo

Siyazi ukuba isixokelelwano selanga senziwe zizo zonke iiplanethi ezijikeleza ilanga. Ngokukodwa yenziwa malunga ne-4.600 yezigidigidi zeminyaka eyadlulayo ngenxa yokuwa okunomtsalane okwenzeka kwilifu elikhulu leemolekyuli. Lo msitho wakhokelela ekwenziweni kwezinye iibhiliyoni zeenkwenkwezi, inani lazo elingaziwayo. Zininzi izazinzulu ezifunda zonke iimpawu zenkqubo yelanga ukuze zazi ucwangco lweeplanethi kunye nezinye izinto ezisisiseko.

Phakathi kwezinto eziphambili ezinika ubume kunye nobomi kwisixokelelwano selanga zezi iiplanethi ezinkulu nezincinci. Kukho izinto ezinjenge-stardust, i-interstellar gas, i-satellites kunye ne-asteroids ekwayinxalenye yesixokelelwano selanga. Iseti yonke yezi zinto zenza oko sikwaziyo njenge Indlela yobisi. I-Milky Way yenziwe ngamawaka ezigidi zeenkwenkwezi kwaye isixokelelwano selanga sime kwenye yeengalo ezithi ibizwa ngokuba yiOrion.

Phakathi kweempawu eziphambili esinazo kwenkqubo yelanga sinalo elangeni eline-99% yobunzima obupheleleyo benkqubo ukusukela oko ububanzi beekhilomitha ezili-1.500.000. Ezinye iiplanethi zahlulwe zaziindidi ezahlukeneyo ezaziwa njenge iiplanethi zangaphakathi y Iiplanethi zangaphandle. Kukho iiplanethi ezininzi ezinamakhonkco kunye nezinye iiplanethi ezincinci ezikudidi njengezinto ezincinci zezulu. Kule meko, siya kuPluto kwiqela le Iiplanethi ezincinci.

Enye into ebalulekileyo ekwakhiweni kwenkqubo yelanga ziisathelayithi. Le yimizimba enobukhulu obukhulu kwaye ijikeleza iplanethi enkulu kunayo. Iiplanethi ezinje ngeJupiter zineesathelayithi ezininzi okanye ngokuchaseneyo, sinayo iplanethi yethu inenyanga kuphela njengesathelayithi. Sifumene Abantakwabo Abancinci beesathelayithi ezaziwa ngokuba zii-asteroids ezifumaneka kwibhanti ye-asteroid. Elo ziko liphakathi Marte y Umbhali. Eli bhanti lenziwe ngumkhenkce, ulwelo, izinto ezinegesi, uthuli lwe-cosmic, ii-meteoroids kunye neekomets. Zimele zonke ezinye izinto ezikhoyo kwinkqubo yelanga.

Iindidi ezintathu zomyalelo weeplanethi

ucwangco lweeplanethi nokuhlelwa

Siza kuseka iindidi ezahlukeneyo apho ukusekwa kweeplanethi kumiselwe khona. Ukuyiqonda ngcono le nkqubo, oososayensi bagqibe kwelokuba bahlele inkqubo yelanga kwiindidi ezintathu. Makhe sihlalutye nganye nganye:

  • Udidi lokuqala: Kweli candelo iiplanethi ezisibhozo ezenza isixokelelwano selanga zibonisiwe. Sikhomba kwiiplanethi zomhlaba ezifana noMhlaba, uMars, Venus y Mercury. Ezi planethi zine zaziwa njengeeplanethi zangaphakathi. Kwelinye icala, sineeplanethi ezineesathelayithi ezijikeleza kuzo kwaye zikhona Neptune, Uranus, Jupiter kunye Saturn. Zithathwa njengeeplanethi zangaphandle.
  • Udidi lwesibini: Nazi iiplanethi ezibizwa ngokuba zincinci. Iiplanethi ezinomzimba zizijikelezi-langa ezijikeleza ilanga kwaye ezimile okomhlaba. Nangona kunjalo, ubunzima bayo abonelanga ukucoca indawo ekufutshane kuyo. Ukusuka apha isizathu sokuchazwa kwegama lokuchongwa. Ezinye zeeplanethi ezincinci ezenza eli candelo yiCeres, Eris, Haumea, Pluto kunye no-Eris. Ngaphambili uPluto wayeqwalaselwa njengeplanethi yodidi lokuqala.
  • Udidi lwesithathu: Apha kubandakanywa into ebizwa ngokuba yimizimba encinci yenkqubo yelanga. Zizinto zonke eziseleyo esele sizikhankanyile kumanqanaba angaphambili. Yenziwe zii-asteroids, zonke izinto ezijikeleza kwibhanti yeKuiper, iimeteoroid, kunye nezinye ii-comets ezinomkhenkce.

Ucwangco lweeplanethi

inkqubo yelanga

Umyalelo weeplanethi umiselwe ngokomgama ezijikeleza kuwo ilanga. Siza kuphanda ngokweenkcukacha malunga nenye nganye yazo. Siza kudwelisa ngokulandelelana ukusuka kweyona ikufutshane kuye kweyona ijikeleze ilanga. Siza kukhankanya ezinye zeempawu eziphambili ezinazo iplanethi nganye.

  • Imercury: Le planethi ikufutshane nelanga. Nangona incinci kakhulu ukuba abanye banokufana nomhlaba wethu. Ubume bayo ngama-70% ezinto ezisinyithi kunye nezinye iisilicates.
  • VenusInani lesibini kwindawo ekumgama ukusuka elangeni. IVenus ibizwa ngegama likaPlanethi kaMzalwana womhlaba kuba ifana kakhulu. Ubunzima bayo kunye nolwalwa olunamatye lunyibilika luyafana nolwethu.
  • Umhlaba: Yeyona planethi inkulu ekuthiwa inamatye kwaye yenziwa kwiminyaka eyi-4600 yezigidigidi eyadlulayo. Iipesenti ezingama-71 zeplanethi zenziwe ngamanzi. Le nyani yahlule iimpawu ezisisiseko somhlaba ngokubhekisele kwabanye. Kwaye yile nto amanzi amisele ubukho bobomi.
  • UMars: Yeyesibini ngobungakanani beeplanethi ezinamatye kwaye yeyesine kumgama ukusuka elangeni. Iyaziwa njengeplanethi ebomvu ixesha elide ngenxa yombala obomvu onomphezulu. Lo mbala ubangelwe yintsimbi oxide egubungela uninzi lobuso bayo.
  • IJupiter: Inxalenye yeerhasi ezinkulu ezibizwa ngegama likaThixo uZeus wentsomi yamaGrike. Sele inkulu nge-1300 kunobungakanani boMhlaba kwaye ithathwa njengeyona planethi indala kwinkqubo yelanga.
  • USaturn: Yeyona planethi idumileyo kwinkqubo yelanga ngendandatho yayo. Kwafunyanwa okokuqala ngo-1610 kwaye uninzi lwomphezulu wayo lwenziwe ngehydrogen kunye nomkhenkce wonke.
  • Uranus: Yiplanethi ethathwa njengeyokuqala ukufunyanwa ngeteleskopu. Ubungqalileyo bayo bomoya. Ifikelela kumaqondo obushushu angama- -224 degrees Celsius.
  • NeptuneYenziwe ngamatye anyibilikileyo, amanzi, imethane, i-hydrogen, umkhenkce kunye ne-ammonia engamanzi kwaye yafunyanwa ngonyaka we-1612.

Ndiyathemba ukuba ngolu lwazi ungafunda ngakumbi malunga nokulandelelana kweeplanethi kunye neempawu zenkqubo yelanga.


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