Andromeda - galaxy dịkarịrị nso na Milky Way. Collision nke Milky Way na Andromeda

Andromeda - galaxy, makwaara dị ka M31 na NGC224. Nke a helical guzobere dị na a anya nke banyere 780 KP (2,5 nde ìhè-afọ) si Earth.

Andromeda - galaxy dịkarịrị nso na Milky Way. M aha ya bụ na ọ na-asọpụrụ ndị mythical adaeze. Kwuru na 2006 mere ka ọgwụgwụ na e nwere banyere a puku ijeri kpakpando - dịkarịa ala ugboro abụọ dị elu karịa na Milky Way, ebe ha bụ ndị a, e nwere banyere 200 -. 400 ijeri ọkà mmụta sayensị kweere na nkukota nke Milky Way na Andromeda ga-eme banyere 3, 75 ijeri afọ, na n'ikpeazụ ibu elliptical ma ọ bụ okirikiri galaxy ga-akpụ. Ma mgbe e mesịrị na nke a. First mụta ihe, "na mythical Princess" anya dị ka.

Ihe ogugu egosi Andromeda. The galaxy nwere a-acha anụnụ anụnụ na-acha ọcha n'ọnyá. Ha na-etolite a mgbanaka gburugburu ya ma rere ọkụ egbuke ibu kpakpando. Anụnụ anụnụ-agba ntụ n'ọnyá okpụhọde sharply megide ndabere nke na-egbuke egbuke yiri mgbaaka na-egosi na ebe oké igwe-oji cocoons nke kpakpando guzobere na-amalite nnọọ. Mgbe edebe na anya akụkụ nke ụdịdị dị iche iche nke mgbanaka nke Andromeda bụ ihe yiri gburugburu ogwe aka. Na ultraviolet nso a formations yiri mgbaaka owuwu. Ha na-na mbụ chọpụtara site NASA teliskop. Enyocha mbara igwe kwere na ndị a yiri mgbaaka na-egosi nke guzobere ụyọkọ kpakpando na nkukota na ha gbara agbata obi karịrị 200 nde afọ gara aga.

The Satellites nke Andromeda

Nakwa dị ka Milky Way, Andromeda nwere ọtụtụ Dwarf Satellites, 14 nke bụ ndị a chọpụtara. The kasị ama - M32 na M110. N'ezie, ọ bụ eleghi anya na kpakpando ọ bụla galaxy ikukota na onye ọ bụla ọzọ, dị ka n'ebe dị anya bụ nnọọ ukwuu n'etiti ha. The eziokwu na otu ga-eme n'ezie, ndị ọkà mmụta sayensị ka na-ezi edoghị anya. Ma ugbua mepụtakwara aha maka ọdịnihu amụrụ ọhụrụ. Mlekomeda - mere nke ahụ na-na-amụbeghị ibu galaxy ọkà mmụta sayensị.

clashes kpakpando

Andromeda - galaxy, bụ ndị 1 puku ijeri kpakpando (10 ^12), na Milky Way - 1 ijeri (3 x 10 ^11). Otú ọ dị, a ohere nkukota dị na mbara igwe bụ negligible, ebe ọ bụ na a dị anya ha. Ka ihe atụ, kacha nso kpakpando na Sun Proxima odude nsannsan 4.2 afọ ìhè (4 x 10 ¹³ km), ma ọ bụ 30 nde (3 x 10 ⁷⁾ Sun diameters. Weregodị ya na anyị kpakpando - a bọl maka ịkpọ table tennis. Mgbe ahụ, Proxima Centauri ga-ele anya dị ka a agwa, emi odude nsannsan 1,100 km pụọ, na Milky Way ịgbatị outwards ruo 30 nde kilomita. Ọbụna kpakpando nke center nke galaxy (na nke a bụ ebe kasị ukwuu ịta nke ha) na-emi odude na etiti oge nke 160 ijeri (1.6 × 10 ¹¹⁾ km. Ọ bụ dị ka a bọl maka table tennis na bụla 3.2 km. Ya mere, ohere na abụọ ọ bụla, kpakpando ikukota mgbe asọkọta ọnụ ụyọkọ kpakpando, bụ nnọọ obere.

Collision of Black oghere

Andromeda na Milky Way nwere Central supermassive nwa oghere signSagittarius A (3.6 * ¹⁰ June anyanwụ pụta) na ihe n'ime ụyọkọ P2 Galactic ntọala. Ndị a nwa oghere na-ezukọta na otu isi dị nso na center nke e guzobere ọhụrụ ụyọkọ kpakpando, agafe orbital ike nke kpakpando, nke karịrị oge ga-ịgbanwee na a elu trajectory. The n'elu usoro nwere ike iwe ọtụtụ nde afọ. Mgbe nwa oghere ga-abịaru nso a anya nke otu ìhè afọ ọ bụla ọzọ, ha ga emit ndọda ebili mmiri. Orbital ume ga-aghọ ọbụna ndị ọzọ dị ike, ruo mgbe mmakọ na dechara n'ụzọ zuru ezu. Dabere na ịme anwansị data, ekenịmde ke 2006, Earth nwere ike ibido tụfuo fọrọ nke nta ka nke ukwuu center nke e guzobere ọhụrụ galaxy, mgbe ahụ, ọ ga-ewe ihe dị ka otu nke nwa oghere na a ga-wepụ n'ofè Mlekomedy.

nkwenye ozizi

The Andromeda na-eru nso anyị na a na-agba nke banyere 110 kilomita kwa nke abụọ. Up ruo mgbe 2012, e nweghị ụzọ mara ma ma ọ bụ a nkukota ga-eme. Ikwubi na ọ fọrọ nke nta-apụghị izere ezere, ndị ọkà mmụta sayensị nyeere Hubble Space teliskop. Mgbe nsuso Andromeda mmegharị si 2002 na 2010, e kwubiri na nkukota ga-eme banyere 4 ijeri afọ.

Yiri phenomena ẹtara na cosmos. Dị ka ihe atụ, ọ na-ahụ kweere na Andromeda ikpeazụ interacted na ọ dịkarịa ala otu galaxy. Ụfọdụ Dwarf ụyọkọ kpakpando dị ka SagDEG, na ugbu a anọgide na-ezute na Milky Way, eke otu kwadoro.

Studies na-egosikwa na M33, ndị Triangulum Galaxy, ma ọ bụ, - nke atọ kasị ukwuu na ndị kasị amamiihe nnọchiteanya nke Obodo Group - ga-ekere òkè na ihe omume a. Yikarịrị ka ọ ga-eme nke ntinye n'ime orbit kpụrụ mgbe mmakọ nke ihe, na n'ọdịnihu dị anya - kacha ịdị n'otu. Otú ọ dị, M33 nkukota na Milky Way tupu nso Andromeda ma ọ bụ usoro mbara igwe anyị ga-atụba n'ofè Obodo Group, na-ekwe.

The eke nke Solar System

Ọkà mmụta sayensị si Harvard na-ekwu na okwu nke mkpakọrịta ụyọkọ kpakpando adabere na tangential ọsọ nke Andromeda. Dabere na mgbawa, anyị na-ahụ kwubiri na e nwere a 50% oge na mgbe confluence usoro mbara igwe ga-atụba ya a anya atọ ugboro ukwuu karịa ugbu a nke Milky Way center. Dị nnọọ na-amaghị otú na-akpa àgwà na Andromeda. Earth, kwa, bụ n'ihe ize ndụ. Ọkà mmụta sayensị na-ekwu a 12% puru na anyị nwere oge ụfọdụ mgbe nkukota ga-kewapụrụ azụ karịrị anyị mbụ "home". Ma nke a merenụ bụ na-yiri ka na-emepụta oké oghom mmetụta na mbara igwe, na n'eluigwe ga-agaghị ebibi ebibi.

Ọ bụrụ na anyị na-ewepu mbara engineering, mgbe ahụ, oge nke nkukota nke ụyọkọ kpakpando a na-achasi n'elu ụwa ihe na ya agaghị anọgide mmiri mmiri mmiri, ma si otú ndụ.

Ekwe Omume mmetụta

Mgbe abụọ spirals na-jikọtara, na hydrogen ugbu na ha diski abịakọrọ. Ọ na-amalite kpụ ọkụ n'ọnụ guzobere ọhụrụ kpakpando. Dị ka ihe atụ, ọ pụrụ hụrụ na ihe inwe mmekọrịta galaxy NGC 4039, ma mara dị ka "antennas". Na ihe omume nke a mmakọ nke Andromeda na Milky Way na-kweere na gas na ha mbanye ịnọgide obere. The kpakpando ga-ka agu miri, ọ bụ ezie na ọ bụ eleghị anya ntoputa nke a quasar.

jikọrọ ọnụ n'ihi

Galaxy kpụrụ na nkwụsị, na-eme nnyocha na mbụ kwuru na Mlekomeda. The ịme anwansị N'ihi na-egosi na n'ihi ihe ga-nke ihe elliptical udi. Ya center ga nwere a ala njupụta nke kpakpando karịa oge a elliptical ụyọkọ kpakpando. Ma eleghị anya, na-okirikiri udi. Ọtụtụ ga-adabere na ole gas na-anọgide n'ime Milky Way na Andromeda. N'ọdịnihu dị nso ndị fọdụrụ ụyọkọ kpakpando nke Obodo Group ga jikota n'ime otu kwadoro, na ọ ga-akara mmalite nke a ọhụrụ evolutionary ogbo.

Facts banyere Andromeda

• Andromeda - kasị galaxy na Obodo Group. Ma eleghị anya, ọ bụghị onye kasị oke. Ọkà mmụta sayensị na-ekwu na na Milky Way ka lekwasịrị anya ukwuu ọchịchịrị okwu, na nke ahụ bụ ihe na-eme ka anyị galaxy ọzọ oke.
• Ọkà mmụta sayensị na-inyocha Andromeda iji ghọta si malite na evolushọn nke ndị a formations ya, n'ihi na ọ bụ kacha nso gburugburu galaxy anyị.
• Andromeda si Earth anya ịtụnanya. Ọtụtụ ọbụna jikwaa Foto ya.
• Andromeda nwere nnọọ oké galactic ntọala. Ọ bụghị nanị na nnukwu kpakpando na-dị na etiti, ma ọ dịkarịa ala otu supermassive oghere ojii na-ezo n'ime isi.
• Ya gburugburu ogwe aka na-gbagọrọ dị ka a n'ihi nke ndọda mmekọrịta n'etiti abụọ agbata obi ụyọkọ kpakpando: M32 na M110.
• Inside Andromeda emeso dịkarịa ala 450 globular kpakpando ụyọkọ. Otu n'ime ha - otu n'ime ndị kasị oké, na-enwe ike ịchọpụta.
• Andromeda - kasị anya ihe na pụrụ hụrụ na gba ọtọ anya. Ị ga mkpa a ọma eleghachi anya azụ na kacha nta ntigbaa.

Ná mmechi, anyị nye ndụmọdụ na-agụ akwụkwọ mgbe bulie ha anya n'eluigwe nke kpakpando. Ọ na-a otutu nke ọhụrụ na-amaghị. Chọta ụfọdụ free oge na-edebe cosmos na izu ụka. Andromeda nke elu-igwe - a anya na ga-hoo haa na-ahụ.