Andromeda nebula - mazaunin sharu ɗ

Andromeda Galaxy ne daya daga cikin mafi kusa ga gida galaxy gungu na m taurari. Yana da wani ɓangare na abin da ake kira gida kungiyar na taurari, wanda mambobi, ban da shi, shi ne mu Milky Way tare da abokin galaxy da galaxy na Bamuda (wanda kuma za a yi da tauraron dan adam, duk da haka ba'a gano ta ba). A gaskiya ma, cikin mafi kusa ga Milky Way ne kananan gungu - da Manyan da Kananan Magellanic girgije. A galaxy kanta haɗa kan bangaskiya game da wani triliyan taurari (wanda shi ne sau biyar ya fi girma fiye da namu), da kuma radius na da'irar - fiye da 110 dubu haske shekaru. Andromeda galaxy ne daga mu a nesa na biyu da rabi miliyan haske-shekara bãya, kuma don samun to mafi cikakke ga yau kumbon sama jannati zai yi biliyan 46 da shekaru. Wannan shi ne akalla sau shida fi Duniya wanzu. Wadannan alkaluma suna ko da wuya su yi tunanin!

A tarihin lura da galaxy, wani makwabcin

M tari na taurari a sararin sama da aka gani a tsakiyar zamanai. A musamman, daya daga cikin Larabawa tarihin Andromeda Nebula ake matsayin karamin girgije. Wannan tari na taurari dake a cikin ƙungiyar taurari na Andromeda (ga wanda, a gaskiya, nebula samu da sunan da) aka lura da ilmin Taurari da ƙarni. Duk da haka, babu wani gagarumin ci gaba a cikin bayanin. Duk da haka, da fasaha damar sun yarda bil'adama yin wani mataki a gaba a wannan batun. A 1885, akwai wani ban sha'awa taron - a cikin galaxy Andromeda m wani supernova, da kuma hankalin da ilmin Taurari duniya ya juya zuwa ga cunkoso. Duk da haka, a cewar daya version, ta fashe da dadewa, da dama shekaru miliyan da suka wuce, amma gaskiyar da cewa masana kimiyya sun yarda da ga haifi wani sabon star - kawai da haske daga fashewa, wanda shi ne kawai yanzu (ko kuma wajen, a 1885) ya zo Duniya. Andromeda nebula, photos of wanda aka farko samu a 1887, ya bayyana a ilmin Taurari matsayin wata babbar Bazuwar tari na jikinsu. Mai ban mamaki samu sanya a 1921 da American Vesto Slipher. Ana kirga da yanayin da galaxy, aka same shi da cewa Andromeda Nebula da gagarumin gudun rushes kai tsaye zuwa ga gefen cikin Milky Way. Kamar yadda zamani lissafin Masana ilmin, a 4 shekaru biliyan shi zai ci biyu taurari. Wannan ba kama a karo na biyu gungu na taurari amma lalle sha gagarumin regrouping da kuma canza nasu falakinsu. Na tabbata da yawa za a tilasta fita daga cikin jiki, ko da daga cikin sabuwar kafa galaxy a interstellar sarari. Yana da ban sha'awa cewa a shekarar 1993 a tsakiyar Andromeda Nebula aka gano wani tari na taurari. Zai yiwu shi ne alama na wani galaxy, nebula tunawa da miliyoyin shekaru da suka wuce.

Features nebula

Bisa ga Concepts na zamani astrophysics, a cikin cibiyoyin mafi karkace taurari riƙe supermassive baki ramukan. Su wuya a ga saboda manyan hauhawar basamaniyai a tsakiyar spirals, kazalika saboda rashin haske, ko tunani na haske. Duk da haka, baki ramukan za a iya gano ta ne ta lura da yadda suka shafi sauran abubuwa. Shi ne m cewa a cikin zuciyar da Andromeda Galaxy ne mai hade da biyu irin dan takarar supermassive baki ramukan.