Taw qhia rau Redshift
Redshift Hauv thaj teb ntawm physics thiab astronomy, nws yog hais txog qhov tshwm sim tias hluav taws xob hluav taws xob ntawm ib qho khoom poob qis hauv zaus vim qee yam. Hauv qhov pom ntawm lub teeb, cov kab hluav taws xob ntawm kab hluav taws xob txav ib qho kev deb mus rau qhov kawg liab, uas yog, lub suab yoj ntev dhau mus thiab qhov zaus tsawg dua. Qhov tshwm sim ntawm redshift yog tam sim no feem ntau siv los twv seb kev txav mus thiab qhov xwm txheej ntawm lub cev xilethi-aus.