It takes light more time to reach us from greater distances. Hence, by detecting farther galaxies than ever before, the Webb telescope allows us to view how the infant Universe looked like. The record holder, a galaxy named JADES-GS-z14–0, has a cosmological redshift of z=14.32.
My textbooks “How Did the First Stars Form?” and “The First Galaxies in the Universe”, were published a decade ago in anticipation of the Webb telescope’s data on the farthest galaxies. Two decades before […]
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