Raws li lub npe qhia, "tsis xwm yeem" galaxies tsis muaj daim ntawv tshwj xeeb, thiab yog li pab pawg muaj ntau yam khoom xaiv. … Lawv muaj ib feem loj ntawm cov hnub qub hluas, thiab qhia cov luminous nebulae uas tseem pom nyob rau hauv kauv galaxies.
hom galaxies twg muaj cov hnub qub hluas?
kab laug galaxies muaj roj ntau thiab hmoov av thiab ntau lub hnub qub hluas. Lwm lub galaxies yog qe-puab thiab hu ua elliptical galaxy.
Lub hnub qub zoo li cas hauv cov galaxies tsis xwm yeem?
Feem ntau, cov galaxies tsis tu ncua muaj qis qis thiab luminosities dua li cov kauv galaxies. Cov galaxies tsis tu ncua feem ntau tshwm sim tsis sib xws, thiab ntau tus tab tom ua haujlwm hnyav heev ntawm lub hnub qub tsim. Lawv muaj ob tus tub ntxhais hluas kuv hnub qub thiab cov laus laus II hnub qub
Hnub nyoog ntawm cov hnub qub nyob rau hauv lub galaxy irregular yog dab tsi?
Lub cev tseem ceeb ntawm SagDig yog nplua nuj nyob hauv roj, thiab muaj ntau thaj chaw ntawm lub hnub qub tsim. Tseeb tiag, lub hnub nyoog nruab nrab ntawm cov hnub qub hauv galaxy yog cov hluas 4 txog 8 billion xyoo.
Pob galaxies tsis xwm yeem muaj lub hnub qub tsim?
Irregular galaxies tuaj yeem saib raws li lub chaw soj nstuam rau kev kawm txheej txheem ntawm kev tsim lub hnub qub. Cov chav kawm ntawm galaxy no, tsis zoo li cov kauv galaxies paub ntau dua, tsim cov hnub qub yam tsis muaj caj npab thiab ua li ntawd los ntawm cov tshuaj lom neeg tsawg-evolved interstellar nruab nrab.
