A kewaye da hasken rana tsarin. The girma na hasken rana tsarin

Solar System - wani kankanin tsarin a kan sikelin da sararin samaniya. Bugu da ƙari, ta size ga mutum da gaske fuskantar: kowannenmu zaune a kan na biyar mafi girma a duniya iya wuya har zuwa tantance kan sikelin da Duniya. A fadin size of mu gidan, tabbas za a ji kawai idan ka kalle shi daga taga da kumbon sama jannati. A irin wannan ji taso a lokacin lilo nesa kusa tilas "Hubble": A duniya ne babbar da kuma hasken rana tsarin bautarka kawai karamin sashi daga gare ta. Duk da haka, shi ya kasance ta za mu iya koya da kuma gano, ta amfani da data for fassarar zurfin sarari mamaki.

duniya tsarawa

Location na Solar System, masana kimiyya m da yanayi hali shaida, tun ba za mu iya tsayar da tsarin da wani ɓangare na galaxy. Our duniya yanki dake a daya daga cikin karkace makamai na Milky Way. Orion hannun riga, don haka mai suna saboda shi ya wuce kusa da eponymous ƙungiyar taurari an dauki daya daga cikin manyan reshe galactic hannayen riga. Da rãnã da aka located kusa da gefen da faifai, maimakon zuwa cibiyar: Distance zuwa karshen ne game da 26 dubu haske shekaru.

Masana kimiyya bayar da shawarar cewa location da wani yanki na mu sararin samaniya yana daya amfani a kan sauran. A dukan galaxy na Solar System, da Milky Way yana da taurari da cewa saboda yanayin da motsi da kuma hulda da sauran abubuwa da ake nutsarwa cikin karkace makamai, shi fita daga gare su. Duk da haka, akwai wani karamin yankin kira corotation kewayon inda gudun da karkace makamai da star batu. Sanya a nan cosmic jiki ba fallasa ga m matakai musamman don hannayen riga. By corotation da'irar tana nufin rãnã da taurari. Irin wannan halin da ake ciki da aka dauke su daya daga cikin yanayin da gudummawar da rayuwa aban kasa.

A kewaye da hasken rana tsarin

A tsakiyar jikin wani planetary al'umma - shi ne mai star. The sunan hasken rana tsarin samar da wani iyakarsa amsar wannan tambaya da haske motsa a kusa da Duniya da makwabtanta. Sun - tsara ta uku da taurari a tsakiyar ta rayuwa sake zagayowar. Yana haskakawa fiye da 4.5 biliyan shekaru. Aƙalla da wannan lambar suna juya a kewayen duniya.

A makirci na hasken rana tsarin yau kunshi takwas taurari: Mercury, Venus, Duniya, Mars, Jupiter, Rubin, Uranus kuma Neptune (game da abin da ya faru da Pluto, a kasa). Suna yanaye kasu kashi biyu kungiyoyin: terrestrial taurari da kuma iskar gas Refayawa.

"Yan'uwa"

A farko da irin taurari, kamar yadda sunan ya nuna, ya hada da Duniya. Bugu da kari, a nan shi ne Mercury, Venus kuma Mars. su duk da wani sa na irin wannan halaye. Nazarin sasannin taurari kunshi yafi na silicates da karafa. Suna halin a high yawa. Su duka suna da irin wannan tsarin: wani baƙin ƙarfe core nade da wani admixture na nickel silicate alkyabbar, da topsheet - haushi, hada da wani fili na silicon da kuma m abubuwa. A irin wannan tsarin da aka karya kawai ta Mercury. Karami, kuma mafi kusa duniyar tamu zuwa Sun ba da ɓawon burodi: shi ne halakar da bombardment.

Babbar duniyar tamu na da kungiyar - shi ne Earth, bi da Venus, sa'an nan Mars. Akwai wasu domin na hasken rana tsarin: terrestrial taurari sa up ta ciki da kuma rabu da gas ƙattin na asteroid bel.

manyan taurari

Yawan gas Refayawa hada da Jupiter, Rubin, Uranus kuma Neptune. Su duk sun fi yawa terrestrial abubuwa. Refayawa da ƙananan yawa, kuma, da bambanci ga baya kungiyar na taurari kunshi hydrogen, helium, ammonia, methane da. Giant taurari sun matsayin irin wannan surface, an dauke su runtse notional iyaka Layer na yanayi. All hudu abubuwa sosai da sauri juya a kusa da axis, da zobba da kuma tauraron dan adam. A mafi m size duniya - Jupiter. Ya bi da most yawan tauraron dan adam. A daidai wannan lokaci da mafi m zobba - Saturn.

Features gas giant juna. Idan sun kasance game da girman Duniya, zai yi daban-daban abun da ke ciki. Matsakaici hydrogen zai iya riƙe kawai da duniyar da ciwon isasshe manyan taro.

Dwarf taurari

Yana da lokaci don gano abin da ke cikin hasken rana tsarin - Grade 6. Lokacin yau manya kasance, a wannan zamani, cosmic hoto duba zuwa gare su ta wani abu kaɗan daban. A kewaye da hasken rana tsarin a lokacin hada tara taurari. A karshe jerin ne Pluto. Ba sai 2006, a lokacin da taron IAU (International astronomical Union) soma da definition na wani taurãro, kuma Pluto daina bi shi. Daya daga cikin maki ne: "The duniya ne rinjaye a cikin falaki." The motsi hanya Pluto kange ta da wasu abubuwa wucewa a total tsohon tara duniya da nauyi. Kalmar "Dwarf duniya" da aka gabatar don Pluto kuma da dama wasu abubuwa.

Tun 2006, duk jikin a cikin hasken rana tsarin da aka haka ya kasu kashi uku kungiyoyin:

• taurari - da abubuwa ne manyan isa, gudanar ya share ta kewayewa.

• kananan jikin na hasken rana tsarin (asteroids) - abubuwa da ciwon irin wannan karamin size cewa ba za su iya isa da hydrostatic ma'auni, cewa shi ne, ya dauki wani taso ko m to shi ya samar;

• Dwarf duniya, mamaye wani tsaka-tsaki matsayi tsakanin biyu da suka gabata iri: sun cimma hydrostatic ma'auni, amma ba barrantar falaki.

A karshen category ne yanzu a hukumance kunshi biyar jikinsu: Pluto, Eris, Makemake, Haumea, kuma Ceres. A karshen nufin da asteroid bel. Makemake, Haumea kuma Pluto nasa ne da Kuiper bel, kuma Eris - da warwatse Disc.

asteroid bel

A irin iyaka raba da terrestrial taurari daga gas Refayawa, cikin ta zama fallasa su Jupiter. Saboda gaban wata babbar duniyar tamu da asteroid bel na da yawan fasali. Saboda haka, ya kama ya ba da alama cewa yana da matukar hatsari ga kumbon sama jannati zone: jirgin za a iya lalace ta da wani asteroid. Duk da haka, wannan ba quite gaskiya: da tasiri na Jupiter ya kai ga gaskiya cewa bel ne fairly sparse tari na asteroids. Kuma jiki da cewa yin shi da wani fairly suna fadin size. A kan aiwatar da kafa wani bel na Jupiter ta nauyi rinjayi falakinsu da manyan sarari jikin da ake makale a nan. The m rikicin da ya kai ga bayyanar kananan niƙaƙƙun. A mahimmin juzu'in da tarkace a ƙarƙashin rinjayar guda Jupiter aka fitar da waje da hasken rana tsarin.

A total taro na jikin da yin sama da Asteroid Belt, shi ne daidai kawai 4% na taro na Moon. Sun kunshi gaske da karafa da kuma kankara. The most jiki a wannan yanki ne Dwarf duniya Ceres, bi da asteroids Pallas, Vesta, da kuma wasan kida.

A Kuiper bel

A kewaye da hasken rana tsarin da ya hada da daya rabo lugar asteroids. Shi ne da Kuiper Belt aka located bayan da kewayewa da Neptune. The abubuwa an sanya a nan, ciki har da Pluto, an kira trans-Neptunian. Ba kamar bel asteroids tsakanin Mars kuma Jupiter, suna hada da kankara - ruwa, ammonia da methane. A Kuiper Belt ne 20 sau fadi fiye da wani asteroid da yawa fiye da m fiye da shi.

Pluto a cikin tsarin ne na hali abu na Kuiper Belt. Shi ne mafi girma yanki na jiki. Yana kuma sanya biyu sauran Dwarf taurari: Makemake da Haumea.

warwatse Disc

The girma na hasken rana tsarin ba iyakance ga Kuiper bel. Baya shi ne abin da ake kira dabam Disc da kuma tamkar Oort girgije. A farko overlaps da Kuiper bel, amma shi ke da yawa kara a sarari. Wannan shi ne wurin da aka haife short-lokaci comets na hasken rana tsarin. Suna halin wani orbital lokaci na kasa da shekaru 200.

Abubuwan warwatse faifai, ciki har da wani tauraro mai wutsiya kamar daga Kuiper bel jiki hada da yafi na kankara.

A Oort girgije

A sarari inda dogon-lokaci comets fãra hasken rana tsarin (tare da wani lokaci na shekaru dubbai), da ake kira Oort girgije. Don kwanan wata, akwai wani kai tsaye shaidar ta zama. Duk da haka saukar da yawa facts, a kaikaice, mai gaskatãwa ga jarrabawa.

Masana ilmin yi imani da cewa waje kan iyakoki na Oort girgije cire daga Sun a nesa na 50 zuwa 100,000 astronomical raka'a. A cewar ta size, shi fiye da sau dubu da Kuiper bel da kuma warwatsa Disc tare. A matsanancin iyaka da Oort girgije, kuma aka dauke su da iyaka da hasken rana tsarin. wuraren dake nan da ake gittar da wa mafi kusa taurari. A sakamakon haka, da suka kafa comets falakinsu wanda ya wuce ta tsakiyar ɓangare na hasken rana tsarin.

A musamman tsarin

A ranar, da hasken rana tsarin - kadai a san ɓangare na sarari, inda akwai rayuwa. Last amma ba ko kadan da yiwuwar ta faru ya rinjayi tsarin da planetary tsarin da jeri a cikin corotation da'irar. A ƙasar da aka located a cikin "wurin rayuwa zone" inda hasken rana ta zama kasa hallakaswa, zai iya zama kamar yadda matattu kamar yadda ta wabtansu. Comets samo asali a cikin Kuiper bel, da watsar da Disc, da kuma Oort girgije, da kuma manyan asteroids iya halakar da ba kawai da dinosaur, amma har ma da sosai alama na rai al'amari. Daga cikinsu za mu kare wata babbar Jupiter, da jawo wa kanta irin wannan abubuwa ko canza su kewayewa.

A lokacin nazarin tsarin da hasken rana tsarin ta tukuru ba za a rinjayi anthropocentrism: ga alama kamar yadda idan sararin samaniya ya yi dukan abin kawai ga mutane don su iya bayyana. Wannan shi ne mai yiwuwa ba haka al'amarin, duk da haka, mai girma yawan yanayi, da 'yar alamar take hakkin wanda zai haifar da mutuwar dukan abubuwa masu rai, da wuya karkata zuwa irin wannan tunani.