Lub teeb quasar yog dab tsi?
Lub teeb quasar yog dab tsi?

Video: Lub teeb quasar yog dab tsi?

Video: Lub teeb quasar yog dab tsi?
Video: Touky Xiong - Tee Ntshav (ft. Kevin Phoojywg Xiong) 2024, Kaum ib hlis
Anonim

A quasar (/ˈkwe?z?ːr/) (tseem hu ua quasi-stellar object abbreviated QSO) yog ib qho luminous active galactic nucleus (AGN), uas lub qhov dub loj heev uas muaj huab hwm coj los ntawm ntau lab mus rau billions lub sij hawm qhov loj ntawm Lub hnub yog surrounded los ntawm ib tug gaseous acretion disk.

Tsis tas li ntawd, dab tsi yog quasar yooj yim txhais?

A quasar yog qhov kaj nruab nrab ntawm lub galaxy, ntseeg tau tias muaj lub zog los ntawm lub qhov dub loj heev. Lo lus " quasar " yog muab los ntawm quasi-stellar xov tooj cua, vim hais tias hom khoom no yog thawj zaug pom tias yog hom xov tooj cua. Quasars tseem hu ua quasi-stellar objects (QSOs).

Tsis tas li ntawd, lub quasar ci li cas? Tus tshiab nrhiav tau super- ci quasar yog catalog li J043947. 08+163415.7. Nws ci nrog lub teeb sib npaug rau 600 trillion hnub, los ntawm qhov deb 12.8 billion light-years from Earth.

Dhau li ntawm no, quasar zoo li cas?

Cov khoom ntuj ceeb tsheej mysterious hu ua quasars yog ib co ntawm cov khoom ci tshaj plaws hauv peb lub qab ntuj khwb. Quasars Qhov tseeb yog cov galaxies nrog lub qhov dub muaj zog ntawm lawv cov chaw, nqus cov teeb meem thiab ntuav tawm gouts ntawm x-rays uas tsim kom muaj huab cua loj heev.

Dab tsi ua rau quasar?

A quasar Cov ntaub ntawv thaum cov khoom poob rau hauv cov khoom siv pov tseg nyob ib ncig ntawm lub qhov dub supermassive ntawm qhov chaw ntawm lub galaxy.

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