Andromeda - galaxy mafi kusa ga Milky Way. Karo na Milky Way da Andromeda

Andromeda - galaxy, kuma aka sani da M31 da kuma NGC224. Wannan helical samuwar located a nesa na game da 780 kp (2,5 miliyan haske-shekara) daga Earth.

Andromeda - galaxy mafi kusa ga Milky Way. Ina mai suna shi a cikin girmamawa ga mythical gimbiya. Abun Lura a 2006 ya kai ga sakamakon cewa akwai game da wani triliyan taurari - akalla biyu har fiye da sau a cikin Milky Way, inda su ne, akwai game da 200 -. 400 biliyan Masana kimiyya yi imani da cewa karo na Milky Way da Andromeda Galaxy za ta faru a game da 3, 75 biliyan shekara, kuma a karshe giant elliptical ko madauwari galaxy za a kafa. Amma daga baya a kan wannan. Da farko koyi, "da yanci Princess" kama.

A adadi ya nuna da Andromeda. A galaxy yana da wani blue da fari ratsi. Sai suka samar da wani zobe kusa da shi da kuma ba da mafaka zafi glowing giant star. Duhu blue-m ratsi bambanci sharply kan bango na haske zobba da kuma nuna wuraren m girgije cocoons na star samuwar ne kawai farko. Lokacin da ake duba a gani ɓangare na bakan da zobe na Andromeda ne mafi kama da karkace makamai. A ultraviolet kewayon wadannan tsarin kama zobe Tsarin. Suna baya gano by NASA kawo nesa kusa. Masana ilmin yi imani da cewa wadannan zobba su ne shaida da samuwar yawan taurari a karo tare da makwabtaka da fiye da miliyan 200 da suka wuce.

A da tauraron dan adam na Andromeda

Kazalika da Milky Way, Andromeda yana da yawan Dwarf da tauraron dan adam, 14 daga cikinsu sun riga sun gano. Cikin shahararrun - M32 da kuma M110. Hakika, abu ne mai wuya taurari kowane galaxy yi karo da juna, kamar yadda nesa mai girma tsakanin su. Gaskiyar cewa wannan zai faru a zahiri, masana kimiyya ne har yanzu quite m ra'ayin. Amma riga ƙirƙira sunan ga nan gaba jariri. Mlekomeda - don haka da cewa ke ba tukuna haife giant galaxy masana kimiyya.

Fadan taurari

Andromeda - galaxy, lambobi 1 triliyan taurari (10 ^12), da kuma Milky Way - 1 biliyan (3 x 10 ^11). Duk da haka, wata dama karo na basamaniyai ne negligible, tun akwai mai nĩsa a tsakãninsa da su. Alal misali, mafi kusa star zuwa Sun Proxima located a nesa daga 4.2 shekaru haske (4 * 10 ¹³ km), ko da miliyan 30 (3 x 10 ⁷⁾ Sun diameters. Tunanin cewa mu star - wani ball for wasa tebur wasan tennis. Sa'an nan, Proxima Centauri zai yi kama da wani fis, located a nesa na 1,100 km bãya, kuma Milky Way mika waje har zuwa miliyan 30 kilomita. Ko taurari a tsakiyar galaxy (kuma wannan shi ne inda mafi girma maida hankali su) suna located a kan jinkiri daga biliyan 160 (1.6 × 10 ¹¹⁾ km. Yana kamar ball ga tebur wasan tennis a kan kowane 3.2 km. Saboda haka, damar cewa wani biyu taurari yi karo a lokacin da tattara abubuwa masu kyau yawan taurari, shi ne musamman kananan.

Karo na Black Ramukan

Andromeda da Milky Way da tsakiyar supermassive baki ramuka signSagittarius A (3.6 * ¹⁰ Yuni hasken rana talakawa), kuma wani abu a cikin tari P2 Galactic tsakiya. Wadannan baki ramuka zo tare a daya batu a kusa da cibiyar da sabuwar kafa taurari, wucewa da orbital makamashi na taurari, wanda a kan lokaci zai matsawa zuwa wani sabon yanayin. A bisa tsari na iya daukar miliyoyin shekaru. Lokacin da baki ramukan za su kusanci zuwa nesa na daya haske shekara daga juna, za su emit gravitational taguwar ruwa. Orbital makamashi zai zama fi iko, har sai da ci aka kammala cikakken. Bisa kwaikwaiyo data, gudanar a shekara ta 2006, Duniya za a iya da farko jefar da kusan zuwa sosai cibiyar na sabuwar kafa galaxy, to, shi zai dauki game da daya daga cikin baki da ramukan da za a hambararren bayan Mlekomedy.

tabbatarwa ka'idar

A Andromeda galaxy gabatowa mu a gudun game da 110 kilomita ta biyu. Up har zuwa 2012 akwai wata hanya zuwa ga sani ko ba a karo zai faru. Kammala cewa shi ne kusan makawa, masana kimiyya ya taimaki Hubble Space kawo nesa kusa. Bayan tracking Andromeda ƙungiyoyi daga 2002 zuwa 2010, an kammala da cewa da karo da zai faru a game da biliyan 4 shekaru.

Similar mamaki suna da tartsatsi a cikin halittu. Alal misali, an yi imani da cewa Andromeda karshe mu'amala da a kalla daya galaxy. Wasu Dwarf taurari kamar SagDEG, da kuma yanzu ta ci gaba da gamuwa da Milky Way, samar da guda mahaluži.

Nazarin ma nuna cewa M33, da Triangulum Galaxy, ko, - na uku mafi girma da kuma mafi m wakilin Local Group - zai kuma shiga a cikin wannan taron. Mafi kusantar da shi shi zai zama makomar shigarwa cikin sarari guda kafa bayan hadakar da abu, kuma a cikin m nan gaba - na ƙarshe daidaituwa. Duk da haka, M33 karo da Milky Way kafin kusa Andromeda ko mu hasken rana tsarin za a jefa fiye da Local Group, an cire.

A rabo na Solar System

Masana kimiyya daga Harvard gardamar cewa sharuddan na jam'iyya na taurari dogara ne a kan tangential gudun da Andromeda. Bisa ga lissafin, mu ƙarasa da cewa akwai wani 50% damar cewa a mahaɗar tsakãninsu da hasken rana tsarin za a jefa su a nesa uku sau fi na yanzu na Milky Way cibiyar. Kamar ba su san yadda za su tafiyar da rayuwarsu a cikin Andromeda Galaxy. Duniya, ma, shi ne a karkashin barazana. Masana kimiyya sun ce wani 12% yiwuwa cewa muna da wasu lokaci bayan karo za a tura mayar bayan mu tsohon "gida". Amma wannan taron ne ba su iya nuna tsananin illa a kan hasken rana tsarin, da kuma na sama jikin ba za a hallaka.

Idan muka ware da planetary aikin injiniya, sa'an nan lokacin da karo na taurari ne glowing surface na duniya sosai, kuma shi ba zai zama ruwa ruwa, kuma haka rayuwa.

Zai yiwu illa

Lokacin da biyu spirals suna a hade, da hydrogen yanzu a kan su woje matsa. Ya fara m samuwar sabuwar taurari. Alal misali, ana iya lura a wani hulda galaxy NGC 4039, in ba haka ba da aka sani da "antennas". A taron na haɗewa na Andromeda da Milky Way yi imani da cewa gas a cikin drive to kasance kananan. The star ba zai zama kamar tsanani, ko da yake shi ne m fitowan da wani quasar.

ci sakamakon

Galaxy kafa a jamsin, masu bincike a baya ake magana Mlekomeda. A kwaikwaiyo sakamakon ya nuna cewa sakamakon abu zai zama na wani elliptical siffar. Its cibiyar za ta yi wani m yawa na taurari da fiye da zamani elliptical taurari. Amma mai yiwuwa ma madauwari siffar. Yawa za su dogara ne a kan yadda yawa gas da ya rage a cikin Milky Way da Andromeda. A nan gaba cikin sauran taurari na Local Group zai ci a cikin guda mahaluži, kuma shi zai alama farkon wani sabon juyin mataki.

Facts game Andromeda

• Andromeda - mafi girma a galaxy a Local Group. Amma mai yiwuwa ba mafi m. Masana kimiyya theorize cewa a cikin Milky Way ya mayar da hankali sosai duhu al'amari, da kuma cewa shi ne abin da ke sa mu galaxy mafi m.
• Masana kimiyya bincika Andromeda domin fahimtar asalin da kuma ci gaba na wadannan tsarin shi, domin shi ne mafi kusa karkace galaxy mana.
• Andromeda daga Earth dubi ban mamaki. Mutane da yawa ko sarrafa dauka shi.
• Andromeda yana da matukar m galactic tsakiya. Ba kawai babban taurari suna located a cibiyar, amma kuma akalla daya supermassive baki rami a ɓõye, a cikin core.
• Its karkace makamai suna juya a sakamakon gravitational hulda tsakanin kasashen biyu dake makwabtaka taurari: M32 da kuma M110.
• Tu Andromeda bi da a kalla 450 globular star gungu. Daga cikin su - daya daga cikin mafi m, suna iya gane.
• Andromeda Galaxy - mafi m abu da za a iya gani da ido tsirara. Za ka bukatar mai kyau Vantage batu da kuma m tsananin haske.

A ƙarshe, mu shawara masu karatu sau da yawa tãyar da su da idanu ga taurarin sama. Yana rike da yawa daga cikin sababbin kuma ba a sani ba. Nemo wasu free lokaci don tsayar da halittu a karshen mako. Andromeda galaxy a cikin sama - a wurin da ya kamata shakka gani.