Raws li ib feem ntawm "duab ntawm lub lim tiam" ntu, lwm daim duab zoo nkauj ntawm qhov chaw tau tshaj tawm hauv lub vev xaib ntawm NASA / ESA Hubble Space Telescope.
Lub sij hawm no cov khoom raug ntes yog NGC 7773. Nws yog ib qho barred kauv galaxy, uas nyob rau hauv lub constellation Pegasus (ib tug constellation nyob rau sab qaum teb hemisphere ntawm lub hnub qub ntuj).
Hauv daim duab luam tawm, lub galaxy ntes tau zoo li lub qhov muag loj heev. Daim duab qhia meej meej cov ntsiab lus tseem ceeb uas muaj nyob rau hauv qhov txwv tsis pub muab kauv galaxies.
Qhov no yog, tshwj xeeb tshaj yog, tus choj ntawm cov hnub qub ci hla lub galaxy hauv nruab nrab. Nws yog qhov kawg ntawm qhov "bar" uas cov ceg kauv pib.
Nws yuav tsum tau muab sau tseg tias barred kauv galaxies muaj ntau heev. Kev tshawb fawb qhia tias peb txoj kev Milky Way kuj yog ib yam khoom ntawm hom no.
Tau qhov twg los: 3d xov.ru