James Webb Unveils 13-Billion-Year-Old Cosmic Mystery
TL;DR
A study using JWST and Hubble data reveals that faint dwarf galaxies, rather than massive galaxies or black holes, played a crucial role in the Universe's reionization, shedding light on the cosmic dawn and challenging previous assumptions about early galaxy formation.
Topics:top-newsscience#cosmic-reionization#dwarf-galaxies#early-universe#galaxy-formation#james-webb-space-telescope#science
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