Video: Dab tsi yog tsib hom galaxies hauv Hubble kev faib tawm?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Raws li tau tham nyob rau hauv seem ntawm galaxy kev faib tawm , Hubble pom plaub yam hom galaxies : elliptical, kauv, kauv barred thiab tsis xwm yeem. Txawm tias muaj ntau hom , peb kuj kawm tau tias txhua tus galaxy muaj tib lub ntsiab, tab sis cov no yog teem txawv rau txhua tus hom.
Cov lus nug tseem yog, Dab tsi yog Hubble kev faib tawm ntawm galaxies?
Edwin Hubble invented ib kev faib cov galaxies thiab muab lawv faib ua plaub chav kawm : spirals, barred spirals, ellipticals thiab irregulars. Nws cais spiral thiab barred kauv cov galaxies ntxiv raws li qhov loj ntawm lawv lub hauv paus bulge thiab kev ntxhib los mos ntawm lawv txhais tes.
Ib yam li ntawd, hom galaxies txawv li cas? Nws faib cov galaxies hauv peb lub ntsiab cov chav kawm nrog ob peb variations. Hnub no, cov galaxies muab faib ua plaub lub ntsiab pawg: kauv, thaiv kauv, elliptical, thiab tsis xwm yeem.
Ib sab saum toj no, galaxies feem ntau faib li cas?
Galaxies tuaj yeem yog cais Raws li lawv cov duab: kauv, elliptical, lossis tsis xwm yeem. Edwin Hubble, uas yog Hubble Space Telescope yog npe, devised lwm nto moo kev faib tawm tswvyim rau cov galaxies . Hubble's system suav nrog elliptical thiab kauv cov galaxies tab sis tsis suav nrog irregulars.
Dab tsi yog qhov kev faib tawm ntawm Milky Way galaxy?
Raws li kev faib tawm , cov Milky Way yog SBc barred kauv galaxy . Thiab qhov liab dot saum lub Orion Arm yog qhov chaw ntawm lub Hnub Ci.
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