TsimSecondary kev kawm ntawv thiab cov tsev kawm ntawv

Qhov loj tshaj lub hnub qub nyob rau hauv lub kab lig ntuj txoj kev

Ntawm tag nrho cov cai saum ntuj ceeb tsheej lub cev nws yog heev yooj yim los mus txiav txim uas yog lub biggest hnub qub nyob rau hauv peb galaxy. Qhov no yuav loj loj mus rau hauv qhov chaw thiab complexity pom tom tsom xam ntawm cov ntaub ntawv. Tam sim no, zaum twb tau mus ntes thiab sau npe kwv yees li 50 billion hnub qub. Paub technology ua rau nws tau mus tshawb cov chaw taws teeb ntawm cov ces kaum ntawm lub cosmos, thiab kom tau cov lus tshiab qhia txog cov khoom.

Kev tshuaj ntsuam thiab nrhiav supergiants nyob rau hauv qhov chaw

Niaj hnub nimno astrophysics nyob rau hauv qhov chaw tshawb kawm yog lossi muag nrog rau ntau cov lus nug. Yog vim li cas rau qhov no yog lub gigantic loj ntawm lub pom ntug, hais txog kaum plaub billion teeb-xyoo. Tej zaum, cov menyuam cov hnub qub, tsis yooj yim rau kwv yees qhov kev ncua deb rau nws. Yog li ntawd ua ntej koj ntaus txoj kev nyob rau hauv kev tshawb fawb ntawm cov ntsiab lus ntawm yog dab tsi lub biggest hnub qub nyob rau hauv peb galaxy, nws yog tsim nyog los nkag siab txog cov theem ntawm complexity ntawm tus xyuas ntawm qhov chaw yam khoom.

Nyuam qhuav pib, ua ntej qhov pib ntawm lub thib nees nkaum xyoo pua, nws twb ntseeg tau tias peb galaxy nyob ib leeg. Pom lwm galaxies cov mej zeej ntawm lub nebulae. Tab sis Edvin Habbl hais txog ib tug crushing tshuab rau kev kawm ntiaj teb no. Nws thov hais tias ib tug loj ntau yam ntawm galaxies, thiab peb tsis yog cov biggest.

Space yog incredibly loj loj

Ze mus rau qhov ze galaxies no lossis loj. Mus txog pua pua lab ntawm xyoo. Rau astrophysicists yog problematic los mus txiav txim yog dab tsi lub biggest hnub qub nyob rau hauv peb galaxy. Yog li ntawd, nyob rau lwm yam galaxies nrog trillions ntawm cov hnub qub, ntawm ib tug deb ntawm ib puas thiab ib tug lab teeb-xyoo, nws yog txawm ntau nyuaj rau hais. Txoj kev tshawb no qhib tshiab chaw. Sab hnub qub yog piv thiab txiav txim rau feem ntau cov cim thiab kuj zoo kawg.

Supergiant nyob rau hauv lub constellation Scutum

Lub npe ntawm lub biggest hnub qub nyob rau hauv peb galaxy - UY ntaub thaiv npog, ib tug liab supergiant. Qhov no nce mus nce los lub hnub qub, qhov luaj li cas ntawm cov uas sib txawv los ntawm 1700 mus rau 2000 hnub diameters.

Peb lub hlwb yog tsis muaj peev xwm xa ib tug zoo li ntau. Yog li ntawd, rau siab to taub yuav ua li cas loj lub biggest hnub qub nyob rau hauv lub galaxy, yuav tsum tau muab piv nrog qhov tseem ceeb kom nkag siab rau peb. Kev sib piv, peb hnub ci system yuav ua li cas. luaj li cas ntawm cov hnub qub yog li ntawd zoo kawg uas yog hais tias nws yog muab tso rau hauv qhov chaw ntawm peb cov tiv tshav ntuj kub, tus ciam ntawm lub supergiant yog nyob rau Saturn lub orbit.

Thiab peb ntiaj chaw thiab Mars yuav tsis pub dhau hnub qub. Qhov kev ncua deb rau qhov no "dab" ntawm qhov chaw yog hais txog 9600 lub teeb-xyoo.

Qhov loj tshaj lub hnub qub nyob rau hauv lub galaxy, lub kab lig ntuj txoj kev - UY ntaub thaiv npog - tsuas conditionally xam tau tias yog "huab tais." Yog vim li cas yog cuab kev. Ib tug ntawm lawv - qhov no yog ib tug lossis loj cosmic ncua kev thiab cosmic plua tshauv, complicating tseeb cov ntaub ntawv. Ib qho teeb meem txuam nrog rau lub cev zog supergiants. Nrog ib lub cheeb ntawm 1700 lub sij hawm loj tshaj peb saum ntuj ceeb tsheej lub cev, lub biggest hnub qub nyob rau hauv peb galaxy li loj heev li xwb 7-10 deb ntawm nws. Nws hloov tawm hais tias lub supergiant ceev ib lab lub sij hawm me me dua cov huab cua nyob ib ncig ntawm peb. nws ceev yog piv rau lub ntiaj teb huab cua nyob rau ntawm ib qhov chaw siab tshaj ntawm txog ib puas kilometers saum toj no hiav txwv theem. Yog li ntawd, nws yog problematic txaus los mus txiav txim raws nraim qhov twg lub hnub qub tuaj mus rau qhov kawg ciam teb thiab pib nws "cua".

Thaum lub caij, lub biggest hnub qub nyob rau hauv peb galaxy nyob rau ntawm qhov kawg ntawm lawv lub neej voj voog. Nws txhab (tib yam txheej txheem yuav tshwm sim nrog peb hnub nyob rau hauv lub kawg ntawm evolution) thiab pib ntawm active kub ntawm Helium thiab ib co lwm yam hais hnyav zog tshaj hydrogen. Tom qab ib tug ob peb vam xyoo lub biggest hnub qub nyob rau hauv lub galaxy - UY ntaub thaiv npog - yuav tig mus rau hauv ib tug daj supergiant. Thiab nyob rau hauv lub neej yav tom ntej - nyob rau hauv ib tug kaj xiav nce mus nce los, thiab tejzaum nws ib lub hnub qub hma - Rayet.

Nrog rau lub "huab tais" - UY supergiant ntaub thaiv npog - yuav tsum tau muab sau txog kaum hnub qub nrog uas zoo sib xws ntev. Cov no muaj xws VY Canis Majoris, Cepheus A, NML Cygni, WOH G64 VV thiab lwm tus neeg.

Nws yog lub npe hu hais tias tag nrho cov biggest hnub qub yog cov luv luv-nyob thiab heev tsis ruaj tsis khov. Cov hnub qub yuav muaj nyob rau tsheej lab ntawm xyoo, thiab ib ob peb txhiab xyoo, xaus nws lub neej voj voog raws li ib tug supernova los yog ib tug dub qhov.

Qhov loj tshaj lub hnub qub nyob rau hauv lub galaxy: cov kev tshawb fawb tseem

, Peb yuav tsum tau xav hais tias lub sij hawm, peb nkag siab txog cov tau supergiants tsis yuav txawv los ntawm lub yav tas los qhia tsom kwm loj hloov dhau tus xeem nees nkaum xyoo. Thiab kuj muaj, lwm supergiant, nrog ib tug ntau dua ceeb thawj los yog loj yuav tau muab qhib nyob rau hauv lub tom ntej xyoo. Ib tug tshiab qhib encounter zaum los saib xyuas cov yav tas los txais dogma thiab txhais cov ntsiab.

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