Mene ne sunan mu galaxy? Anatomy of mai girma karkace

Yau cewa sunan mu galaxy, wani makaranta ya sani. Amma shi ba ko da yaushe. Milky Way - wata babbar daular, kunsha na daruruwan biliyoyin gravitationally daure gagarumi tsarin - shi ne mu cosmic mahaifarsa. Ya ko da yaushe ja hankalin mutãne da ya sa shi m sha'awa. Kusan duk da mutãnen farkon ya kuma jihohin wanzu da kansa amsar wannan tambaya da sunan mu galaxy.

A wasu ƙasashe, a tarihin duniya da ake kira Milky Way Dear Alloli, a wasu - Star Bridge. Alal misali, yana amfani da take "sama River" a zamanin d Sin. Unity a cikin wannan al'amari bai wanzu ba. Amma a cikin wani akwati, a duk sasanninta, a tarihin duniya da Milky Way aka dauke alfarma. A cikin girmamawa, da gina haikalin, ya yi sujada.

A kimiyya nazarin tarihi na Milky Way ne a kalla shekara dubu biyu. Kuma yanzu dauke iya tsammani ba su sani ba da sunan mu galaxy, saboda banrazana tambaya na yadda rayuwa ta fara, kuma abin da jiran mu a nan gaba, suna rabuwa daga manufar. Kawai a cikin foreseeable bangare na sararin duniya, akwai game da ɗari biyu da biliyan taurari.

Kowane daga cikinsu shi ne na musamman a cikin tsarin, shi ne babbar a size, kuma shi ne kullum a motsi. Galaxy m. Suna haife a sakamakon babban cosmic fama da mutu a tashin hankali mutuwa. Galaxy - a real star shimfiɗar jariri. Stars, bada rai ga talikai, haskakãwa, kuma warms ta, an haife shi a wata babbar galactic tari na gas, da ƙura, wannan gini abu na duk samaniya jikinsu.

Daya daga cikin wadannan m Tsarin shi ne wata katuwar sarari da mu mafi kyau gidan - da Milky Way. Mafi yawa daga cikin kimiyya tarihi na hadin kai na 'yan adam a cikin tambaya na yadda za mu galaxy ake kira, ya ba. Bugu da ƙari, na dogon lokaci, masana kimiyya ya yi ĩmãni da Milky Way kadai galaxy a cikin sararin samaniya, a irin wani tsibirin na ci gaba a cikin sararin cosmic teku da kuma m.

Amma a 1924, Erwin Hubble lura da taurarin sama tare da taimakon mafi m nesa na lokacin, ya canja general ra'ayin. Ya lura mai zurfi a sarari m kulake da haske da kuma ƙarasa da cewa ya samo wani guda abubuwa da duka star conglomerates waje da Milky Way. Saboda haka, Hubble ya kawo ilmin taurari da kuma kawo wani sabon matakin na koyo na mu galactic gida ginin.

A Milky Way nasa ne da Bazuwar, ya fi na kowa da irin star gungu. A tsarin da mu galaxy da kuma babban asirai na sararin samaniya yanzu mafi zama m ga idanun mutane, godiya ga zamani nesa da kuma sarari unmanned, a kai a kai daukar kwayar cutar zuwa Duniya da bayanan da aka tattara.

Saboda haka, mun koya cewa rarraba taurari yana da halayyar da wani jinsin alama, wanda shi ne cewa su maida hankali kamar yadda suka kusanci galactic cibiyar qara muhimmanci. Wannan yarda da masana kimiyya yi ƙarshe game da kasancewar a cikin tsakiyar supermassive jiki tare da wuce yarda da m nauyi.

A tsakiyar mu galaxy, located in da ƙungiyar taurari Sagittarius, ga alama, m girma baki rami. Duk da haka dai, wannan shi ne kawai m bayani ne da cewa kimiyyar zamani za su iya ba a rarraba taurari. A nan gaba, mu galaxy aka jiran wani iko cosmic cataclysm - da karo da da Andromeda Galaxy, zuwa ga wanda muna hanzari sunã gaggãwa. A sakamakon wannan bala'i Andromeda, girman ne mafi girma daga cikin Milky Way, sha mu star matattararsu, wanda zai gushe ba, amma maimakon kafa wani sabon galaxy. Kuma juyin halitta daga cikin talikai za su ci gaba da ...