Ilanga
Inkwenkwezi yethu: ibhola yeplasma eshushu egcina malunga ne-99.86% yomthwalo wenkqubo yelanga.
NASA
Inyani yethu: imthombo wezinto ezingaphezulu kwezo zonke ze-energy kwihlabathi, ne-ankile egcina yonke iplanethi kwimo yayo.

Ilanga lihlobo lwe-G olulandelayo kwinkwenkwezi (uhlobo lwesibhakabhaka G2 V) malunga neminyaka eyizigidi ezili-4.6. Ikhanya ngokudibanisa i-hydrogen kwi-helium kwintliziyo yayo, apho ubushushu bumalunga nezigidi ezili-15.7 ze-kelvin. Ubuso bayo obubonakalayo, ifotosphera, inokumelana nobushushu obusebenzayo be-5772 K.
Ayijikelezi njengequka iquka: umda wayo ophakathi ujikeleza kabini malunga neemini ezili-25 kunye neziqithi zayo malunga neeyure ezingama-35. Zonke iiplanethi, iiplanethi ezincinci, ii-asteroids kunye nee-comets kwinkqubo yelanga zijikeleza kuyo.
Iindawo zokugcina i-data
Izixhobo kunye neengcebiso zisebenzisa iimodeli ezilula zokufunda kuphela. Akufanele zisetyenziswe ukuqhuba, ucwangciso lwemikhosi okanye nayiphi na intlawulo yokusebenza. Iziqinisekiso azihlawulwanga kwaye azigunyaziswanga. Funda uxanduva lokungasebenzisi imixholo yoqeqesho