Hom kev sib nqus yooj yim tshaj plaws tshwm sim thaum muaj ib qho teeb meem ntawm qhov chaw, xws li cov tub ntxhais ntom ntom ntawm lub galaxy. Lub teeb ntawm lub galaxy nyob deb yog redirected nyob ib ncig ntawm lub core no, feem ntau tsim ntau yam duab ntawm lub keeb kwm yav dhau galaxy.
Puas yog qhov gravitational lo ntsiab muag tsis tshua muaj?
Cov nyhuv no, hu ua gravitational lo ntsiab muag, yog tsuas pom muaj tsawg zaus thiab tsuas yog lub koob yees duab zoo tshaj plaws tuaj yeem soj ntsuam cov xwm txheej cuam tshuam.
Puas Einstein tau twv ua ntej qhov kev sib nqus lo ntsiab muag?
Known as gravitational lensing, no extraordinary property of nature was predicted to existed by Albert Einstein's General Theory of Relativity in the 20th century. … Thaum lub sij hawm dab noj hnub, cov astronomers pom deflections hauv lub hnub qub uas tau tshwm sim los ntawm lub hnub lub gravitational teb.
Dab tsi tuaj yeem lo ntsiab muag qhia rau peb?
Kev tshuaj xyuas qhov xwm txheej ntawm qhov ntsuas qhov ntsuas qhov ntsuas qhia cov kws tshawb fawb txog txoj kev tsaus ntuj faib rau hauv galaxies thiab lawv qhov deb ntawm lub ntiaj teb. Txoj kev no muab kev sojntsuam rau kev tshawb fawb txog kev txhim kho ntawm cov qauv hauv lub qab ntuj khwb thiab nthuav dav ntawm ntug.
Puas yog lo ntsiab muag gravitational yog?
Gravitational lo ntsiab muag cog lus qhov tseeb, kev ntsuas ywj pheej ntawm Hubble tas li hauv ib kauj ruam. … Lenses uas tawm los ntau cov duab, xws li cov uas pom hauvdaim duab 1–3, hu ua muaj zog.
