Istochnik: Wikipedia. Stranitsy: 23. Glavy: Solntse, Koronas-Foton, GGS WIND, Uliss, Tesis, SOHO, STEREO, Hinode, Genesis, Pioner-6, -7, -8 i -9, Observatoriya solnechnoi dinamiki, Solnechnyi zond. Vyderzhka: So lntse - yedinstvennaya zvezda Solnechnoi sistemy, vokrug kotoroi obrashchayut.sya drugie ob ekty etoi sistemy: planety i ikh sputniki, karlikovye planety i ikh sputniki, asteroidy, metyeoroidy, komety i kosmicheskaya pyl . Massa Solntsa sostavlyaet 99,866 % ot summarnoi massy vsyei Solnechnoi sistemy. Solnechnoe izluchenie podderzhivaet zhizn na Zemle (fotony nyeobkhodimy dlya nachal nykh stadii protsessa fotosinteza), opredelyaet klimat. Solntse sostoit iz vodoroda ( 73 % ot massy i 92 % ot ob e ma), geliya ( 25 % ot massy i 7 % ot ob e ma) i drugikh elementov s men shyei kontsentratsiyei: zheleza, nikelya, kisloroda, azota, kremniya, sery, magniya, ugleroda, nyeona, kal tsiya i khroma. Na 1 mln atomov vodoroda prikhodit.sya 98 000 atomov geliya, 851 kisloroda, 398 ugleroda, 123 nyeona, 100 azota, 47 zheleza, 38 magniya, 35 kremniya, 16 sery, 4 argona, 3 alyuminiya, po 2 atoma nikelya, natriya i kal tsiya, a takzhe sovsem nemnogo vsekh prochikh elementov. Po spektral noi klassifikatsii Solntse otnosit.sya k tipu G2V (-zhe ltyi karlik-). Temperatura poverkhnosti Solntsa dostigaet 6000 K, poetomu Solntse svetit pochti belym svetom, no iz-za bolyee sil nogo rassyeyaniya i pogloshcheniya korotkovolnovoi chasti spektra atmosferoi Zemli pryamoi svet Solntsa u poverkhnosti nashyei planety priobretaet nekotoryi zhe ltyi ottenok (pri yasnom nebe, v summe s golubym ottenkom rassyeyannogo sveta ot neba obshchyee osveshchenie ob ektov na zemle vnov stanovit.sya belym). Solnechnyi spektr soderzhit linii ionizirovannykh i nyei tral nykh metallov, a takzhe ionizirovannogo vodoroda. V nashyei galaktike Mlechnyi Put naschityvaet.sya svyshe 100 milliardov zve zd. Pri etom 85 % zve zd nashyei galaktiki - eto zve zdy, menyee yarkie, chem Solntse...