https://english.newstracklive.com/news/massive-protocluster-of-galaxies-observed-by-the-webb-space-telescope-in-the-early-universe-sc71-nu355-ta355-1275387-1.html
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4/30/23 at 8:20am
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Newstracklive.com
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ANIKET DIXIT
USA: For the first time, a protocluster of seven galaxies at a distance of redshift 7.9 has been verified.
The term "redshift" refers to how the wavelength of light is stretched and seen as "shifted" towards the red portion of the electromagnetic spectrum…
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