SamuwarKimiyya

Yadda yawa taurari a cikin hasken rana tsarin: da filin ga m binciken

Yadda yawa taurari a cikin hasken rana tsarin? A kawai zira kwallaye a yau, da shahararsa na zamantakewa sadarwar da sauran ~ angarorin da na Runet iya sau da yawa sami irin wannan tambaya / zabe. Yawancin lokaci, shi yana tare da comments game da shiryayye compatriots wanda fundamentally ba su fahimci tsarin da mu cosmic gida. Lalle ne, da yadda da yawa taurari a cikin hasken rana tsarin? Abin da wani wauta tambaya? Wannan ne aiki na game da yadda da yawa taurari a cikin galaxy, kuma zai zama mafi wuya, kuma shi ne m zuwa kafa. Amma ba kome ne don haka sauki! Tunawa a cikin zuciya na al'amarin, za ka iya fadin zo ban mamaki da cikakken abubuwa. Sai dai itace cewa tsakanin zamani malaman tsanani da tambaya ne, da yawa taurari a cikin hasken rana tsarin. Kuma da tambaya yanzu shi ne ba game da m abin mamaki neman pseudoscientific theories game da asalin na duniya, dan hanya ziyara ko duniya hadin kai, amma da wani quite mutunta astrophysicist.

Kuiper Belt da Oort girgije

Idan ba kowa da kowa, to, lalle ne mafiya yawa mazaunan da aka sani planetary abun da ke ciki na mu hasken rana tsarin: terrestrial taurari, rabu da sauran na da asteroid bel gas giant Jupiter, kewaye da zobba na Saturn, da m Neptune da sauransu. Abu mai muhimmanci m mutane, idan ba a musamman sha'awa a cikin wannan topic, an san su rabu Pluto daga wata duniya status. Gaskiyar ita ce, a cikin biyu dubbai shekaru da jikin da aka gano a waje na kewayar falakinsa, Pluto ba na baya a size. A karo na farko tun zamanin zamanin tsohuwar Girka, tambaya tashi kafin Masana ilmin: "Kuma cewa, a zahiri, su halatta a kira wani taurãro?" A sakamakon da kullum yarda da yarjejeniya da kuma tallafi na mai yawan sharudda, Pluto aka kaddamarda wani Dwarf duniya, kamar yadda svezheotkrytye Eris, Sedna, da sauransu. Wadannan abubuwa suna da yawa, kullum bude idanu na masana kimiyya fiye da more jiki. Su sun mayar da hankali a biyu sau m daga Sun fiye da sararin samaniya na Neptune, kuma zama da aka sani da Kuiper Belt. Duk da haka, kara nazari ne kullum shiga cikin hasken rana tsarin comets gamsu ilmin Taurari da cewa su source - ba Kuiper Belt. Kamar yadda zamani Concepts, har yanzu sau dubu fiye, a nesa na daya haske shekara ne wani Disc na maida hankali ne m wani sarari suKe jikinsu. Shi ne ya fushi da take kaiwa zuwa wani lokaci-lokaci intrusion cikin ciki radius daga cikin hasken rana tsarin comets zahiri bombardment na taurari kamar Saturn, Mars kuma Duniya. Mai yiwuwa da abubuwa a cikin Oort girgije, lokaci mai tsawo da suka wuce da aka kafa a kusa da Sun, amma daga baya tarwatsa zurfi a cikin sarari, kadi ne yanzu a kan nisa falaki. Amma abin da ya haddasa tashin hankali na wadannan jikuna da kuma sa su lokaci zuwa lokaci, koma da rana?

Nemesis

Kuma a nan da tambaya game da yadda da yawa taurari a cikin hasken rana tsarin samu ba izgili, amma quite tsanani. A cikin tsakiyar 80s da burbushin halittu Jack Sepkoski da kuma David Raup aka ayyana da ra'ayin cewa rayuwa a duniya ne sosai irin wannan, an hõre ga wani taro nau'i nau'i da enviable tsari - a 26-30 shekara dubu. Duk da haka, da Sanadin wadannan extinctions, masana binciken burbushin halittu iya ba shigar. A wannan hasashe shi aka haife ka'idar wani Extraterrestrial asalin fama - ko kuma wajen, meteorite. A yawan masana kimiyya zuwa ranar bayar da shawarar cewa Sun iya samun star-biyu, wanda yake shi ne rage ja Dwarf (domin shi ne har yanzu babu wanda ya lura), da kuma perturbs da Oort girgije a kayyade jinkiri, wadda take kaiwa zuwa cosmic bombardment na Duniya da kuma hallaka dukan rai . Misali ja Dwarf mai suna Nemesis. A ãdalci ya kamata a lura da cewa zato na real-rai nemesis wadannan kwanaki fiye da mafi raunana. Wannan na taimaka wa rashin nasara a ta nema, da kuma gazawar da ya tabbatar da lokaci-lokaci bombardment, kuma a karshe shakka game da version na wannan m nau'i nau'i na nau'in halittu masu rai a duniya. A daya hannun, ya fi shahara taurari ne kamar guda abokan. Alal misali, mu mafi kusa galactic maƙwabcinsa - a binary star tsarin na Alpha da Proxima Centauri. Kuma da yawa, shekaru da taurari, kamar yadda suka kewayewa da kowa cibiyar nauyi.

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