Tag: cosmology
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Hubble Reveals Early Galaxy's Role in Clearing Cosmic Fog
Hubble discovered ultraviolet light from an early galaxy, just 1.4 billion years after the Big Bang. Its young, tightly packed stars produced ionizing light, clearing opaque gas and suggesting such galaxies were key to transforming the early Universe's neutral hydrogen…
Science & TechnologyAstronomy and Space Hubble Space TelescopeEarly UniverseGalaxiesUltraviolet lightBig BangCosmologyIonizing light