Friday, July 18, 2025

This Ancient Pristine Galaxy Validates the Big Bang

A variety of galaxies are seen in this JWST image. Astronomers are hunting for ancient pristine galaxies that confirm our understanding of the Universe and the Big Bang. Image credit: NASA, ESA, CSA, Kristen McQuinn (STScI

If astronomers can find ancient, pristine galaxies with no metals, they will confirm our understanding of the Big Bang. Those galaxies have proven elusive, but a team of astronomers think they've found one. It may be the first Population 3 galaxy.



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