Video: Dab tsi ntawm galaxy yog Milky Way?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Milky Way yog qhov txwv loj kauv galaxy.
Tib neeg kuj nug, qhov kev faib tawm ntawm Milky Way galaxy yog dab tsi?
Raws li kev faib tawm , cov Milky Way yog SBc barred kauv galaxy . Thiab qhov chaw liab saum toj ntawm Orion Arm yog qhov chaw ntawm Lub Hnub Ci.
Ib yam li ntawd, peb lub hnub ci nyob rau hauv Milky Way nyob qhov twg? Cov Hnub Ci System : Cov Hnub Ci System yog nyob rau hauv ib cheeb tsam nyob nruab nrab ntawm ob caj npab hu ua Orion-Cygnus caj npab. Lub caj npab no ntsuas 3,500 lub teeb xyoo thoob plaws thiab yog 10,000 lub teeb xyoo ntev, qhov twg nws tawg tawm ntawm Sagittarius Arm.
Thiab cov lus nug yog, dab tsi yog 4 hom galaxy?
Qhov kev faib tawm no yog hu ua Hubble Sequence. Nws faib cov galaxies rau hauv peb chav kawm loj nrog ob peb qhov kev hloov pauv. Niaj hnub no, galaxies tau muab faib ua plaub pawg loj: kauv , txwv kauv , elliptical , thiab tsis xwm yeem.
Milky Way nyob qhov twg?
Tab sis thaum neeg feem coob tham txog pom qhov mis nyuj ”, lawv tab tom tham txog lub hauv paus ntawm lub galaxy. Nyob Nyob rau hauv lub constellation Sagittarius, qhov no yog lub brightest ib feem ntawm lub mis nyuj . Plua plav txoj kab, nebulas, thiab hnub qub pawg yog tag nrho cov concentrated nyob rau hauv cheeb tsam no.
Pom zoo:
Peb lub hnub nyob qhov twg hauv Milky Way galaxy quizlet?
Nyob rau hauv lub Milky Way Galaxy, peb lub hnub nyob: nyob rau hauv lub Galactic halo
Dab tsi yog qhov txawv ntawm e6 galaxy thiab e0 galaxy?
E0 galaxies yog ze li ntawm lub voj voog. E1 galaxies raug nthuav tawm me ntsis. E2 galaxies ntau elongated, E3 galaxies txawm ntau elongated los yog flattened, tag nrho txoj kev mus rau E7 galaxies, uas tsis tshua muaj elongated los yog stretched. Saib cov piv txwv no: 'E1', 'E2', 'E3', 'E4', 'E5'
Puas muaj peev xwm nrhiav tau lub hnub ci zoo sib xws hauv Milky Way galaxy?
Nrog rau qhov kwv yees ob lub ntiaj teb nyob rau nruab nrab rau txhua lub hnub qub hauv lub galaxy no, ua rau kwv yees li 400 billion lub ntiaj teb, qhov muaj peev xwm nrhiav tau lub hnub qub uas zoo sib xws rau peb li yog ze 100%
Dab tsi yog qhov flux los ntawm lub voos xwmfab ntawm sab yog tias tus nqi ntawm Q yog ntawm ib qho ntawm nws lub ces kaum?
Raws li peb paub tias, tag nrho cov flux los ntawm tus nqi q yog q / ε 0 (Gauss txoj cai). Yog hais tias tus nqi yog nyob rau ntawm lub ces kaum ntawm lub voos xwmfab, ib co ntawm cov flux nkag mus rau hauv lub voos xwmfab thiab tawm los ntawm ib co ntawm nws lub ntsej muag. Tab sis qee qhov flux tsis nkag mus rau hauv lub voos xwmfab. Qhov 1/8th no yuav muab faib ua 3 ntu dua
Dab tsi Galaxy yuav thaum kawg Milky Way tsoo nrog?
Kev sib tsoo Andromeda-Milky Way yog kev sib tsoo galactic tau kwv yees tias yuav tshwm sim li ntawm 4.5 billion xyoo ntawm ob lub galaxies loj tshaj plaws hauv Pawg Hauv Zos - Milky Way (uas muaj lub Hnub Ci thiab Lub Ntiaj Teb) thiab Andromeda Galaxy