Mega Cosmos

Yayin gina manya-manyan sifofi da injuna masu rikodin rikodi a Duniya, muna kuma neman manyan abubuwa a sararin samaniya. Koyaya, lissafin duniya na "mafi kyau" koyaushe yana canzawa, sabuntawa da haɓakawa, ba tare da zama ƙimar ƙarshe ba.

mafi girma duniya

A halin yanzu yana kan saman jerin manyan taurari. DENIS-P J082303.1-491201 b (wanda aka fi sani da 2MASS J08230313-4912012 b). Duk da haka, ba a san tabbas ko wannan dwarf ne mai launin ruwan kasa ba, don haka abu ne mai kama da tauraro. Girman sa shine sau 28,5 na Jupiter. Abun yana haifar da shakku iri ɗaya HD 100546 б., KO. Kamar magabata, shi ma abu na uku a jerin NASA. Keplerem-39p, tare da taro na Jupiters goma sha takwas.

1. Planet DENIS-P J082303.1-491201 b da tauraruwar iyayenta.

Domin dangane da Kepler-13 Ab, na biyar a jerin sunayen NASA na yanzu, babu rahotanni na shakku game da ko dwarf ne mai launin ruwan kasa, ya kamata a yi la'akari da shi mafi girma a halin yanzu. Akwai abin da ake kira zafi supersupply a cikin kewayar Kepler-13A. Exoplanet yana da radius kusan radius 2,2 Jupiter, kuma yawansa ya kai kusan 9,28 Jupiter.

Babban tauraro

Dangane da ratings na yanzu, babban tauraro da muka sani shine УЙ кути. An gano shi a cikin 1860 ta hanyar masana falaki na Jamus. An kiyasta ya zama diamita na Rana sau 1708 ± 192 da kuma sau biliyan 21. Yana gogayya da Scuti don neman dabino. G64 (IRAS 04553-6825) babban giant ne mai ja a cikin tauraron dan adam galaxy na Large Magellanic Cloud a cikin ƙungiyar taurarin kudanci Dorado. A cewar wasu ƙididdiga, girmansa zai iya kaiwa 2575 diamita na hasken rana. Duk da haka, tun da duka matsayinsa da yadda yake tafiya ba sabon abu ba ne, yana da wuya a tabbatar da wannan daidai.

2. Yu. Yu. Garkuwa, Rana da Duniya zuwa sikelin

Mafi girma baƙar fata

Supermassive black holes abubuwa ne da ake samu a cibiyoyi manya-manyan taurari masu yawa fiye da sau biliyan 10 na rana. A halin yanzu ana la'akari da shi mafi girman abu mafi girma na wannan nau'in. TAMBAYA TA 618, an kiyasta a 6,6 × 10 biliyan yawan hasken rana. Wannan wani yanki ne mai nisa kuma mai tsananin haske, wanda ke cikin ƙungiyar taurarin Hounds.

3. Kwatanta girman babban rami na baki TON 618 da sauran masu girma dabam.

Wuri na biyu S5 0014+81, tare da taro na 4 × 10 biliyan yawan hasken rana, yana cikin ƙungiyar taurari Cepheus. Na gaba a layi shine jerin ramukan baƙar fata tare da adadi mai yawa da aka kiyasta kusan 3 × 10 na yawan hasken rana.

mafi girma galaxy

Ya zuwa yanzu, mafi girman galaxy da aka samu a sararin samaniya (bisa girman girman, ba taro ba), IS 1101. Yana cikin ƙungiyar taurari Virgo, shekaru biliyan 1,07 haske daga Duniya. Edward Swift ya gan shi a ranar 19 ga Yuni, 1890. Hakan ya faru ne sakamakon haka. Yana cikin tarin taurarin taurari Abel 2029 kuma shine babban sinadarinsa. Diamitansa kusan shekaru miliyan 4 haske ne. Ya ƙunshi taurari kusan sau ɗari huɗu fiye da taurarinmu, kuma yana iya girma har sau dubu biyu saboda yawan iskar gas da duhu. A gaskiya ma, ba elliptical galaxy ba ne, amma galaxy lenticular.

Koyaya, bayanai daga binciken na baya-bayan nan na iya nuna cewa mafi girman galaxy a girman wani abu ne da ya taru a kusa da tushen fitar da rediyo. Saukewa: J1420-0545. A wannan shekara, ƙungiyar masanan taurari ta duniya ta sanar da gano wani sabon giant radio galaxy (GRG) mai alaƙa da tauraron taurari uku da aka sani da suna. Farashin 9555. An gabatar da sakamakon a ranar 6 ga Fabrairu a cikin labarin da aka buga akan arXiv.org. A cikin nisa na kimanin shekaru miliyan 820 haske daga Duniya, UGC 9555 wani yanki ne na babban rukuni na taurari da aka tsara kamar Farashin 02158. GRG da aka gano kwanan nan, wanda har yanzu bai sami suna na hukuma ba, yana da girman layin da aka annabta na shekaru haske miliyan 8,34.

Mafi Girma Cosmic "Ganuwar"

Babban bango (Babban bango CfA2, Babban bangon CfA2) babban tsari ne wanda ya ƙunshi. Babban abinta shine Gungu a Varkocha, kimanin Mpc 100 (kimanin shekarun haske miliyan 326) daga tsarin hasken rana, wanda ke cikin Superclusters a cikin suma. Ya shimfiɗa zuwa babba Superclusters na Hercules. Yana da kimanin shekaru miliyan 200 na haske daga Duniya. Yana auna shekarun haske miliyan 500 x 300 x 15, kuma mai yiyuwa ne ya fi girma saboda fage na kallo ya rufe shi da wani yanki da kayan da ke cikin galaxy ɗin mu.

An kafa wanzuwar Babban bango a cikin 1989 bisa ga nazarin jajayen yanayin taurarin taurari. Margaret Geller da John Hukra na CfA Redshift Survey ne suka yi wannan binciken.

5. Babban bango na Crown na Hercules Arewa

Shekaru da yawa, Babban Ganuwar ya kasance mafi girman sanannen tsari a sararin samaniya, amma a cikin 2003, John Richard Gott da tawagarsa sun gano wani ma fi girma dangane da Binciken Sky Digital Sloan. Babban Sloan Wall. Ya ta'allaka ne a cikin ƙungiyar taurarin Virgo, kusan shekaru biliyan haske nesa. Yana da tsawon shekaru biliyan 1,37 haske kuma 80% ya fi tsayin Babban bango.

Duk da haka, a halin yanzu ana la'akari da shi mafi girma a cikin sararin samaniya. Babban bango Hercules-Arewa Crown (Her-CrB GW). Masana falaki sun kiyasta cewa wannan abu ya wuce tsawon shekaru biliyan 10 haske. Kamar Sloan's Great Wall, Her-CrB GW wani tsari ne na filamentous wanda ya ƙunshi gungu na taurari da ƙungiyoyin quasars. Tsawon sa shine kashi 10% na tsawon sararin da ake gani. Faɗin abin ya fi ƙanƙanta, shekaru miliyan 900 kacal. Her-CrB GW yana kan iyakar ƙungiyar taurarin Hercules da Arewacin Crown.

Babban Wuta

Wannan katafaren yanki na sararin samaniya, kimanin shekaru biliyan haske a diamita (har zuwa shekarun haske biliyan 1,8 ta wasu alkaluma), ya tsawaita shekarun haske biliyan 6-10 daga Duniya a yankin kogin Eridanus. A cikin yankuna na wannan nau'in - ta hanyar, rabin adadin da aka sani - babu wani abu sai haske.

Babban Wuta Wannan tsari ne a zahiri wanda ba shi da abubuwa masu haske (galaxies da gungunsu), da kuma kwayoyin duhu. An kiyasta cewa akwai 30% ƙarancin taurari a can fiye da na yankunan da ke kewaye. An gano shi a cikin 2007 ta hanyar gungun masana taurarin Amurka daga Jami'ar Minneapolis. Lawrence Rudnick na Jami'ar Minnesota shine farkon wanda ya fara sha'awar wannan yanki. Ya yanke shawarar bincika asalin abin da ake kira sanyi tabo akan taswirar bangon microwave (CMB) wanda binciken WMAP (WMAP) ya samar.

Mafi Girma Hoton Tarihi Na Duniya

Masana ilmin taurari, ta yin amfani da bayanan lura daga na'urar hangen nesa ta Hubble, sun tsara tarihin lura na shekaru goma sha shida, tare da haɗa hotuna da aka karɓa (7500) zuwa wani ra'ayi na mosaic, mai suna bayansa. Motajin ya ƙunshi hotuna kusan 265. taurari, wasu daga cikinsu an "hotuna" kawai shekaru miliyan 500 bayan Babban Bang. Hoton ya nuna yadda taurarin taurari suka canza a tsawon lokaci, suna girma ta hanyar haɗuwa kuma sun zama ƙattai da ake gani a sararin samaniya a yau.

A wasu kalmomi, an gabatar da shekaru biliyan 13,3 na juyin halittar sararin samaniya a nan cikin hoto guda.