Whanaketanga hinengaroKōkōrangi

He aha te ao rite ki whenua: ingoa, whakaahuatanga me ngā āhuatanga

He aha te ao rite ki te whenua? Hei whakahoki ki tenei pātai taea te whakatata i roto i ngā huarahi rerekē. Ki te te paearu matua mo te tango, hei tauira, te diameter me te papatipu o te pūnaha solar tata ki to tatou whare rangi Venus. Heoi, nui atu ngā ki whakaaro te pātai, "He aha te ao, ko te atu rite ki te whenua?" I roto i ngā o te pai o ngā whakaurunga mō te ora. I roto i tenei take, i roto i te pūnaha solar, e kore e kitea e tatou he kaitono e tika ana - ka whai ki te whiwhi taunga ki te whanuitanga o te mamao wāhi.

rohe nohoia

Ko te rapu mo te ora extraterrestrial iwi te mahi mo te wa roa. I te tuatahi i ratou tika Matapae, whakapae, me te nounou, engari ki te whakapai ake o te mea kaha hangarau ki te timata i te whakawhitinga i te kāwai o ngā raruraru ariā i roto i te rohe o te mahi, me te matauranga pūtaiao.

Kua tāutuhia ngā paearu i runga i e taea te whakarōpūtia he ahanoa wāhi rite pea pai te. Tetahi aorangi rite ki whenua, kia tū i roto i te rohe turanga pera-ka karanga. I roto i tenei wā e pā ana ki te wāhi etahi huri noa te whetu. Ko tōna āhuatanga matua - te taea o te oraraa o te ao i roto i te reira i te wai i roto i te āhua wai. Tei runga i te āhuatanga o te whetu kia tū ai rohe meake ofi ki ranei tata atu, ki te whai i te whānuitanga nui iti ranei.

āhuatanga o te marama

whakaatu Studies e te aorangi rite whenua me pea e tika ana mō te ora kia huri tōu te whetu o te momo spectral G ki te K me te pāmahana mata i 7000 ki te 4000 K. emit ēnei rama he nui rawaka o te pūngao mō te wa roa eu, oti ratou huringa ora i te i roto i he torutoru piriona tau.

He mea nui kia kore he tino te whetu taurangi rerekē. Pūmautanga i runga i te whenua, me te i roto i te wāhi - te kī ki te ora ake iti iho rangimarie ranei. flash Inamata wā roa-ranei attenuation o te marama ka taea e arahi ki te ngaro o te rauropi i runga i te mata o te kaitono mo te mahanga o to tatou paraneta.

Metallicity, e ko, te aroaro o te taonga i roto i te tua ki te hauwai huānga whetū me te haumāmā - ko tetahi āhuatanga nui. I ngā uara iti o tenei tūponotanga huanga o aorangi he iti rawa. Ko o whetu āhua taitamariki metallicity Higher.

Ko te āhuatanga o te aorangi

A he aha, i roto i te meka, he ao anake e taea e pea ao, whenua-rite? He aha i roto i tenei rārangi kore e ngā tūemi e te hunga tata i roto i te rahi ki Hupita? Ko te whakahoki takoto i roto i te whanaketanga o ngā āhuatanga tino pai o ngā kaiao ora. Ko ratou tika i runga i aorangi rite ki tatou. Na roto i te āhuatanga o aorangi whenua-rite te wahi i taea e te ora i te tīari ngā:

  • papatipu tata ki whenua: te ao e taea ki te pupuri i te huru i roto i tenei nekeneke papa paraharaha, i runga i te mata te kore rite tiketike rite taua o te "tangata roroa";

  • mana i roto i te hanganga o ngā toka magnesium;

  • ngaro huru mätotoru o te haumāmā, me te hauwai, āhuatanga, hei tauira, mō te Jupiter ko Neptune;

  • e kore rawa nui eccentricity, te ao i te wa ki te wa ranei ka waiho matara rawa atu i te whetu, tata rawa ki te whakatata reira ranei;

  • he tetahi ōwehenga o te tuaka honga me te tere o te hurihanga e hiahiatia ana mo te huringa o taima, te roa toharite o te ra me te po.

Enei me ētahi atu tawhā pā te āhuarangi o te mata o te ao, te tukanga arowhenua i roto i ona roto. Me kï reira e kia rerekē rerekē kaiao ora tikanga e tika ana. Ko te tūponotanga o te kimi i te huakita i roto i te wāhi ko te nui ki runga ake i taua o whāngote.

Ko te aorangi hou rite ki te whenua

Aromātai o enei tawhā katoa rapu taputapu pū e kore e taea e e tātai anake te wāhi o te ao, engari ano hoki ki te whakamārama ona āhuatanga. Aua'e, taputapu hou "taea" Ko te tino nui kua, me te rangahau, me te whanaketanga unstoppable tukua ki a tatou tumanako e i roto i te heke mai tata, ka taea ki te titiro atu ki te wāhi te iwi.

Mai te timatanga o te rau tau i kitea he maha rawa o ngā ahanoa, i rerekē nekehanga, e tika ana mō te ora. Heoi, ki te whakahoki i te pātai o nei nui atu i tetahi atu ao rite whenua kore he taea, no te mea titau te reira raraunga atu pau.

exoplanet tautohetia

Mahuru 29, 2010, ua faaite pūtaiao te kitea o te ao Gliese 581 g, āmio te whetu Gliese 581. Kei i te tawhiti o te 20 marama-tau atu i roto i te kāhui whetū Libra. Ki te rā, e kore kua te oraraa o te ao kua whakapumautia. I roto i te tau e rima mai i te whakatuwheratanga i te reira e rave rahi taime whakapakaritia e raraunga rangahau atu, me te ka whakakahore.

Ki te vai i tenei ao, kia rite ki tātaitanga, ko reira te hau, te wai i roto i te āhua wai me te mata kohatu. Radially ko reira tata nui ki to tatou whare rangi. Ko ia 1.2-1.5 runga i te whenua. tata papatipu o te ahanoa te i 3,1-4,3 whenua. Ko rite tautohetia rite tona kohao rawa te tūponotanga o te oraraa o te ora ki runga ki taua mea.

Ko te tuatahi whakapumautia

Kepler-22 b - he aorangi rite ki te whenua me te karu waho "Kepler" i roto i te 2011 (5 Hakihea). Ko te ahanoa e whakapumautia nei oraraa. Āhuatanga o te ao:

  • āmiotanga reira he whetu o te momo spectral G5 ki te wā o te 290 nga ra whenua;

  • taimaha - 34,92 o te whenua;

  • hanganga, ko te mata unknown;

  • pūtoro - 2.4 whenua;

  • i tango ana te whetu e pā ana ki te 25% iti pūngao i te te whenua ko i te Rā;

  • tawhiti ki te whetu, ko te pā ana ki 15% iti iho i taua o te Rā ki te whenua.

Ko te ōwehenga o iti tawhiti, me te pūngao horomanga hanga te Kepler-22 b kaitono mo te taitara o te ao e nohoia. Ki te karapotia te reira e te huru pūrerehu, kia tae te pāmahana mata 22 ° C. I te wa ano i reira he he whakaaro e he rite i roto i te hanganga, nui Neptune te ao.

ngā āhuatanga tata

"Ko e hōu" aorangi rite ki whenua, kua whakatuwheratia i roto i te nāianei 2015 tau. Ko Kepler-442 b, kei i te tawhiti o te 1120 marama-tau i te ra tenei. nui te reira i te whenua i roto i te rahi i te 1.3 wa me te kei i roto i te rohe turanga o tona whetu.

I roto i te taua tau kitea tatou ao Kepler-438 b i roto i te kāhui whetū Lyra (470 marama tau i whenua). Te reira i te mea tata i roto i te rahi ki te whenua ano hoki, me te te kei i roto i te rohe e nohoia.

I te pae hopea, Hōngongoi 23, 2015 ua faaite te whakatuwheratanga o Kepler-452 b. Ko te ao i roto i te rohe turanga o te marama, tino rite ki to tatou whetu. Ko reira nui atu i te whenua e pā ana ki 63%. Kepler-452 b, he mea pauna, ko te 5 WT Scientists tata o to tatou paraneta. Tona tau me te ake - 1.5 piriona tau. tata te pāmahana mata te i -8 ° C.

Ko te oraraa o enei aorangi e toru whakapumautia. E whakaaro ana ratou ki te kia pea e tika ana mō te ora. Heoi, ki te whakaū i turaki e kore e taea ano ratou habitability ranei.

whakapai ake o te tikanga ka tukua arorangi ki te titiro i roto i te taipitopito atu enei ao, a na reira te kupu whakahoki ki te pātai o te mea, ko te atu rite ki te whenua i te ao.

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