Milky Way: agba foto

Bright na-egbukepụ egbukepụ nke Milky Way, nke na-erukwa gafee na mbara igwe n'abalị - otu n'ime ndị kasị mara mma eke nkiri na ị pụrụ iche n'echiche. People ọtụtụ puku afọ n'ike mmụọ nsọ, njuputa na kpakpando. Ugbu a anyị maara na ihe ndị magburu onwe gbalaga nke ìhè bụ n'ezie - ụdị n'ụlọ anyị galaxy si n'ime. Olee otú mara mma na Milky Way! The agba nke a pụrụ iche na ibu ihe, na ezi ndị na nkà mmụta sayensị ebe, n'ikpeazụ kpebisiri ike site ọkà mmụta sayensị.

A na-ahụkarị gburugburu

Okwu ahụ bụ "Milky Way", otu ugboro-egosi Nebula ụyọkọ kpakpando na mbara igwe n'abalị, e mesịrị nakweere dị ka aha anyị galaxy dị ka a dum. Ndabere nke aha nke dina e ji mara na agba. The Milky Way bụ a typical gburugburu galaxy na a dịgasị iche iche nke bughi mmiri. Ọ nwere mkpa diski na a dayameta nke ihe dị ka 100,000 ìhè-afọ. Ya bulging envelopes oké diski (25,000 ìhè afọ). Ọ bụ mkpumkpu na ndị okenye, n'ihi na The Milky Way e hiwere ka a ụdị "ntughari".

E nwere stellar okirikiri ọkụ n'isi, nke bụ ebe obibi banyere 150 globular ụyọkọ. Sun - otu n'ime ọtụtụ narị ijeri kpakpando na-eme ka Milky Way. The ìhè bụ na a mkpa disk (25,000 ìhè afọ site na center nke ntopute). Ná mmalite, dị ka Hubble usoro anyị chere na ọ Nleta gburugburu galaxy SB ma ọ bụ SC (Sbc).

N'èzí mkpa disk

Mgbe e mesịrị, enyocha mbara igwe na-atụ aro na Milky Way nwere a Central mmanya (i papuas). Ya mere, ọ na-weakly emerụ, gburugburu galaxy SBBC ụdị Hubble. Ke adianade ya anya Ọdịdị nke ahụ Milky Way, agba nke nke dịwo atụle ihe omimi, ọ na e dere a ọchịchịrị okirikiri ọkụ n'isi. Ọ bụ presumably bụghị site kpakpando (ikekwe ọbụna nke baryonic) okwu. Nke a * Tụkwasị na okirikiri ọkụ n'isi gbatịrị gabiga nnọọ mkpa ihu diski. Na ngagharị nke ụyọkọ kpakpando gburugburu Milky Way-atụ aro na ngụkọta arọ bụ 1000 ijeri anyanwụ pụta. Nke a bụ ugboro iri ukwuu karịa ókè nke anya ihe onwunwe!

dịghị iche

Gịnị na agba bụ Milky Way? Ọ ga-adị ka na a nde afọ nwere ike ịghọta ya. Otú ọ dị, e nyere ọnọdụ anyị na ya (na ogologo aka uwe), ihe na-adịghị mfe otú ahụ. O yiri ihe ijuanya, ma guzobe nke Milky Way bụ ka ifịk nnyocha ebe. Ya dị iche iche mmiri nke kpakpando na-kweere na-egosi n'oge dị iche iche. First kpakpando ka nọ na-ewere ọnọdụ na a mkpa disk. Ugbu a, usoro nke akpụ atọ ụyọkọ kpakpando. The usoro na-agụnye a ida, hierarchical clustering na temporal evolushọn.

Dị ka ọtụtụ ndị kpakpando usoro, na Milky Way adịghị adị na-akpa iche. Yana Andromeda, Large na Small Magellanic n'ígwé ojii, ọ fọrọ nke nta iri atọ Dwarf ụyọkọ kpakpando, ọ bụ akụkụ nke Obodo Group. Ha isi mma - agba. Milky Way (lee foto ya n'okpuru), dị ka Greek akụkọ mgbe, a na-akpọ na mberede.

The mmiri ara ehi nke chi nwanyị Hera

Akụkọ Mgbe Ochie nwere ya na Zeus bụ nwa Hercules, bụ ndị mụrụ a efu nwaanyị. Ya mere, ọ na-apụghị na-ahuta ka a chi. N'otu oge ahụ, ya na nwunye Hera ara ziri ezi nwa. Ya na di ya bilie a atụmatụ maka esi mee ka obere Heracles anwụ anwụ. O nwere aṅụ mmiri ara nke Hera mgbe ọ na-ehi. Aza, chi nwaanyị hụrụ na-azụ bụghị nwa ya, kewapụrụ ọbịa nwa. Jet squirted mmiri ara na ghọrọ usoro n'ime Milky Way.

Dị ka ndị ọkà mmụta sayensị, ìhè ụda dị iche iche. E nwere ụyọkọ kpakpando ndị yiri na agba, ma e nwere nnọọ iche iche. The akpa akwa uche na ubi nke nkà mmụta mbara igwe research eju kpọmkwem definition nke na agba na nwa afọ kpakpando usoro - na Milky Way. Iji ọrụ malitere a ìgwè nke ọrụ na University of Pittsburgh (Pennsylvania, United States). Na ha hụrụ na azịza a oké njọ nnyocha.

Spring Snow na ala

Nke a bụ ihe dị mkpa Inweta. Dabeere nanị na agba nke galaxy, ị nwere ike ịmụta ọtụtụ ihe atụ, olee otú ọtụtụ afọ, ọ ga-adị ndụ, ha na kpakpando, na afọ nke kpakpando onwe ha. The eziokwu na anyị bụ n'ime ndị na-emeghe kpakpando ụyọkọ, na-eme ka sverhzagadochnym Milky Way. agba nke ihe a na-aghọta ha site anyị wryly. N'ihi ya, ọ mere! Enyocha mbara igwe arụnyere na ya si n'ọnọdụ nke mpụga ekiri ekiri.

Ya mere, ihe na agba bụ Milky Way, n'ezie? Ọ bụ na-acha ọcha. More kpọmkwem, agba nke ọhụrụ spring snow ruo ọtụtụ awa n'oge na mgbe chi ọbụbọ. Ya mere tụlee Dzheffri Nyuman na Tim Licquia. Ha ghọtara ndo Milky Way site nkezi ndị data nwetara site na 1000 chọpụtara nke a ụyọkọ kpakpando.

Evolution na-aga n'ihu

Olee ihe ọzọ yiri gị na agba, na Milky Way? Cosmos, anya na nnukwu, mụrụ ndị mmadụ bụ ihe ọzọ tụnyere: "Ihe gara ọkara n'etiti ìhè si ochie-style incandescent bulbs na ụkpụrụ ụdịdị dị iche iche nke na-acha ọcha na TV na ihuenyo." Ya mere ọ na-enyo ha: nke nwayọọ ọmụmụ mmiri ara ehi bụghị ya? Ma, gịnị banyere mbụ aha nke galaxy? Anyị na-agaghị categorical. Anyị na-ekpeghachi na ígwé ojii nke gas na ájá na-adịghị ekwe ka ọtụtụ nyochaa. N'oge-apụghị ịgụta ọnụ ọgụgụ nke afọ ya ekweghị ka-enyocha mbara igwe na-enweta ihe echiche nke ihe Milky Way anya dị ka a otu unit.

Dị ka Newman, nsogbu idu ke eziokwu na ihe pụrụ iche nkọwa bụ nnọọ ike na-eme. Ọ bụ dị ka ndị na-ekpebi n'ozuzu agba nke Earth na ndabere nke, n'ihi na ihe atụ, ụdị nke ala nke Pennsylvania. N'ezie, agba nke Milky Way n'ezie nwere a mgbagwoju: a ngwakọta nke red shades si ntọala nke galaxy, na-acha anụnụ anụnụ nke ya gburugburu ogwe aka. Uhie uhie kwekọrọ na nke galaxy, ebe kpakpando guzobere bụ obere. N'otu oge ahụ na-acha anụnụ anụnụ na-egosi ebe kpakpando na-mụrụ ka. Milky Way bi n'etiti abụọ nkebi na a ala nke ozizi evolushọn.