Za ka iya ji sau da yawa tambaya na abin da na sani taurari - mafi girma. Planet na hasken rana tsarin da most nauyi - shi ne Jupiter. Duk da haka, da yawa daga shi ne mafi ƙaranci daga gare yawa taurari. Alal misali, yawa daga cikin Duniya hudu sau da yawa. Wannan al'amari ya yarda da masana kimiyya a kammala da cewa Jupiter kunshi yafi na gas, shi ba shi da wani m core. Har ila yau Jupiter - shi ne mafi girma duniya da hasken rana tsarin a kan wani ɓangare radius, da kuma correspondingly, da adadin surface da sauran halaye hade da size.
Idan ka juya a cikin gasar da size na duniya, a samu a sauran gagarumi tsarin, da ake kira "exoplanets" cewa zai zama Jupiter - wannan ba rikodin mariƙin. Alal misali, suna Três-4 duniya 1.4 sau ya fi girma fiye da most duniya da hasken rana tsarin. Kamar yadda lissafin, girgijen gas ya kamata a kalla sau 15 fiye da ciki fara nukiliya dauki kira. A gaban wannan tsari ne daban-daban taurari da kuma taurari.
New hanyoyin da kallo damar astrophysicists bude duk sabon da kuma sabon taurari a kusa da sauran taurari. Sakamakon cimma a baya shekarun da suka gabata sun nuna cewa da hasken rana tsarin - kawai daya daga masu yawa planetary tsarin. Wadannan karatu sun nasaba dogon-tsaye bege na 'yan Adam su sami sauran wurin rayuwa halittu. A farko exoplanet aka gano a cikin 1992, da kuma yanzu da aka sani na daruruwan exoplanets. Mafi halin yanzu da aka sani exoplanets - shi ne wata katuwar girman Jupiter ko ya fi girma.
Taurari orbiting m taurari, shi ne musamman wuya a gane, tun ba su emit nasu haske da suke kusa ƙwarai da tsakiyar star na daidai da tsarin. Don kubuta daga wadannan matsaloli, masana kimiyya amfani da dama hanyoyin da cewa ba ka damar kama da dabara effects, da nuna kasancewar wani taurãro a kusa da wani musamman star. A mafi kowa Hanyar gano taurari orbiting m taurari - wannan kallo daidaitowa na radial gudu. Wannan hanyar dogara ne a kan gaskiyar cewa duniya na da minti sakamako a kan motsi na taurari, wanda za a iya kama ta yin amfani da wani taƙamammen na ma'aunai. Wannan hanya ita ce mafi kusantar su sami mafi m taurari da suke da ma kusa da star. A chances cewa wadannan halittu Za a zauna, ne kadan. A mafi yiwuwa na gano Extraterrestrial rai a Duniya-kamar taurari orbiting a bel saba haifar da kuma kula da rayuwar.
Abin baƙin ciki, da ganewa na taurari ne m wahala ga ƙasa-tushen nesa. Don wannan karshen, shi ya shirya ya kaddamar da orbiting nesa, ji na ƙwarai abin da ya ishe su kiyaye Duniya-kamar exoplanets.
Wata irin wannan orbital observatories "Kepler" iya gane ekzoplanety size m da ƙasa da ma kasa. Alal misali, da duniyar Kepler-37b, a samu a cikin tsarin a cikin ƙungiyar taurari Lyra, da size ne m zuwa Moon. Shi ne gaba ɗaya bã tãre da yanayi da kuma ja-zafi zuwa babban yanayin zafi da kuma da alama cewa yana da wani rai, ba babbar. Planet na hasken rana tsarin, irin wannan a cikin halaye da wannan exoplanet - Mercury. Amma gaskiyar cewa Kepler-37b aka shakka katako - mai ban mamaki da kuma karfafa gwiwa hujja.