News and Society, Uhlobo
Space nelanga umzimba
Yonke yenziwe yenani elikhulu lwemizimba yesiqalo. Qho ebusuku, siyakwazi ukubona iinkwenkwezi zezulu ezibonakala ukuba lincinane kakhulu, nangona oko akunjalo. Enyanisweni, abanye babo izihlandlo ezininzi ngaphezu kwelanga. Kucingelwa ukuba le nkqubo langa le abunjwe malunga nganye Lone Star. Ngokomzekelo, kufutshane ilanga wabumba wezijikelezi, eliquka ezisibhozo ezinkulu nezincinane kunye kwiiplanethi ezincinanana, ezinomsila, imingxuma emnyama, uthuli cosmic, kunye nabanye.
Umhlaba - umzimba cosmic, kuba iplanethi, into ungqukuva elibonisa kwelanga. Ezisixhenxe nezinye izijikelezi njengoko ibonakala kuphela ngoba babonakalisa Nokukhanya inkwenkwezi. Ukongezelela Mercury, Venus, Mars, Jupiter, likaSaturn, Uranus, nguNeptune kunye iPluto, apho de 2006 naye kuthathwa iplanethi kwinkqubo elanga kwakhona inani enkulu izijikelezi-langa ezincinane, zikwabizwa ngokuba iiplanethi ezincinane. Inani labo uza 400 amawaka, kodwa izazinzulu ezininzi bayavuma ukuba kukho ngaphezulu kwezigidi-gidi.
Asteroids - lo mzimba cosmic wezijikelezi zalo, ebizwa kwakhona izijikelezi-langa ezincinci. Ingxenye esemqoka babo buzinze phakathi iMars Jupiter. Ziqulethe intsimbi nangelitye, yaye zahlulwe iintlobo ezimbini: ukukhanya nobumnyama. Eyokuqala kubo lula, lo wesibini - nzima. Asteroids babe imilo ezitenxileyo ezinokwenzeka. Kuthathwa ukuba akhiwa yokutyiwa kwaloo nto yokuba emva kokumiselwa iiplanethi ezinkulu, okanye ngaba kwezahlulo iplanethi iphakathi iMars Jupiter.
Xa isithuba, akubikho izinto ezinkulu, kodwa ezincinane. Umzekelo, meteoroid ekuthiwa ngokobukhulu ukuya kwi-10 m. Space Uthuli kwaye ngaphantsi, ukuya microns 100. Kubonakala ukuba kungaze umoya igesi okanye udubulo ogcwele. Ayizizo zonke imizimba yasezulwini zihlolisiswe zizazinzulu. Ezi ziquka zinemingxuma amnyama, phantse zonke Way. Abanakukwazi ukuba nababezibonile, kunokwenzeka kuphela ukuqinisekisa indawo yabo. imingxunya Black ube inomtsalane kakhulu, ngoko ayikhe ithi ukukhanya kwabo. Bona ngonyaka kudla imali enkulu yerhasi eshushu.
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