Celestial jikinsu da kuma hasken rana tsarin

A gidan da muke rayuwa - shi ke nan mu hasken rana tsarin. Shi ne ba a sani ba ko mu kadai a duniya ba. Samaniya gawarwakin warwatse ko'ina cikin halittu, kuma rayuwar iya zama a cikin wasu bayyananen ba kawai a duniya. Solar zafi samar rayuwa a wannan duniya tamu, a matsayin Sun - mu kawai star.

Samaniya jikin tsarin mu

Rana - cibiyar da tsarin mu. The motsi na samaniya gawarwakin da aka za'ayi a kusa da rana a raba falakinsu. A taurari thermonuclear halayen ba faruwa. A rana, godiya ga halayen heats duniya to akwai doguwar a kusa da shi. Duk da taurari ne manyan kuma suna da wani mai siffar zobe siffar, wanda suka yi tsiwirwirinsu a sakamakon juyin halitta.

A baya can, Masana ilmin zaci cewa akwai kawai bakwai taurari a cikin hasken rana tsarin. Wannan - Sun, Moon, Mercury, Venus, Mars, Jupiter kuma Saturn.

A dogon lokacin da suka wuce, kafin a bude na hasken rana tsarin, mutane sun gaskanta cewa Earth - cibiyar da kome da kuma duka da cosmic basamaniyai, ciki har da rãnã, matsar kusa da shi. Irin wannan tsarin aka kira geocentric.

A XVI karni, Nikolaem Kopernikom samarwa wani sabon tsarin na gina duniya, da ake kira heliocentric. Samman ya bayyana cewa, Aminci Center is located Sun, ba Earth. Canja rana da dare ne saboda da juyawa na duniya a kusa da kansa axis.

Wasu tsarukan

Da sabuwar dabara na kawo nesa kusa a karon farko a yarda mutane ganin cewa tauraro mai wutsiya tana ƙetarawa sama, da su ne mafi cancanta ga Duniya, sa'an nan ka bar shi. Bayan kusan 20 ƙarni, masana kimiyya sun ƙaddara cewa cosmic basamaniyai za a iya juya su ba kawai a cikin sarari guda a kusa da Earth ko da rana. Wannan ƙarshe bi, lõkacin da suka bũɗe da wanzuwar Jupiter ta amaryar wata.

Shin akwai wani tsarin na taurari a kusa da sauran taurari? Babu shakka shi ne bai bayyana ba, amma babu shakka a gare su zama.

A 1781 ta bi gano wani babban kuma m daga Earth duniya Uranus, watau Duniya ya ba da bakwai, da kuma tsarin na cosmic matsayi da aka bita.

Na dogon lokaci shi aka yi imani da cewa bazuwar ko samuwar wani taurãro tsakanin Mars kuma Jupiter Ya halitta dukan asteroids. Yau, masana kimiyya akwai fiye da 15,000 asteroids.

A cikin 'yan shekaru sun bude sama jikinsu, wanda aka sanya wa wani musamman aji na comets ko taurari, shi ne wuya. Wadannan abubuwa suna sosai elongated madawwama biyu, amma babu wata hujja na aiki da kuma wutsiya na wani tauraro mai wutsiya.

Iri biyu taurari

A taurari na tsarin mu suna kasu Refayawa da kuma duniya. Ba kamar da taurari na Duniya kungiyar - fiye da talakawan yawa, kuma m surface. Mercury yana da, idan aka kwatanta da sauran taurari, yawa mafi girma saboda a core na baƙin ƙarfe, wanda shi ne 60% daga cikin nauyi na dukan duniya. Kama da Duniya ta nauyi da yawa daga Venus.

Duniya daban-daban daga cikin sauran duniyoyi wajen rikitarwa tsarin da alkyabbar, da zurfin wanda shi ne 2900 km. Karkashin shi ne tsakiya, mai yiwuwa karfe. Mars gwada da kananan yawa, kuma yana da wani taro core ba fiye da 20%.

Samaniya jikuna na zuwa rukuni na giant taurari, da low yawa da hadaddun yanayi sinadaran abun da ke ciki. Wadannan taurari kunshi gas da su sinadaran abun da ke ciki shi ne kusa da hasken rana (hydrogen da helium).

Masana kimiyya sun amince da la'akari da duniyar basamaniyai orbiting da taurari, rana, da karfi da gravitational Pull, da mai siffar zobe siffar da kuma bautar wani raba falaki.