Betelgeuse yog liab supergiant - hom hnub qub uas loj dua thiab ntau txhiab lub sij hawm luv dua li lub hnub - thiab nws xav tias yuav xaus nws lub neej nyob rau hauv qhov zoo nkauj supernova tawg qee zaum hauv tom ntej no 100,000 xyoo.
Betelgeuse tshuav ntev npaum li cas?
Tsawg dua 10 lab xyoo, Betelgeuse tau hloov zuj zus sai vim nws qhov loj thiab xav tias yuav xaus nws qhov kev hloov pauv nrog lub supernova tawg, feem ntau yuav hauv 100, 000 xyoo.
hnub qub dab tsi yuav tawg rau xyoo 2022?
Nov yog xov xwm chaw zoo siab thiab tsim nyog koom nrog ntau tus neeg nyiam saib. Xyoo 2022-tsuas yog ob peb xyoos txij li tam sim no-ib hom khib ntawm lub hnub qub tawg hu ua a liab nova yuav tshwm sim hauv peb lub ntuj xyoo 2022. Qhov no yuav yog thawj qhov muag liab qab nova hauv kaum xyoo.
Puas yog supernova hauv 2022 puas cuam tshuam rau lub ntiaj teb?
Kev pheej hmoo los ntawm supernova hom
Txawm tias lawv yuav zoo nkauj heev los saib, puas yog cov "predictable" supernovae tshwm sim, lawv yog xav tias muaj peev xwm cuam tshuam rau lub ntiaj teb. Nws kwv yees tias hom II supernova ze dua yim parsecs (26 lub teeb xyoo) yuav rhuav tshem ntau tshaj li ib nrab ntawm lub ntiaj teb txheej txheej ozone.
Yuav muaj supernova xyoo 2021?
Thawj zaug, cov kws tshawb fawb hnub qub tau pom cov pov thawj ntseeg tau rau hom tshiab ntawm supernova - ib hom tshiab ntawm lub hnub qub tawg - siv los ntawm electron capture. Lawv tshaj tawm lawv qhov kev tshawb pom hauv lig Lub Rau Hli2021. … Astronomers xaiv no supernova SN 2018zd. Nws nyob hauv lub galaxy tej thaj chaw deb, NGC 2146, 21 lab lub teeb-xyoos deb.
