Hubble Finds a Stunning Twist in How the Universe Emerged From Darkness
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Summary
Hubble observations of nearby starburst galaxies challenge the idea that supernova winds helped reionize the early universe, suggesting young stars may have enabled radiation to escape before those winds formed. Powerful winds from exploding stars were thought to clear paths for ultraviolet radiation to escape early galaxies. A new study of nearby galaxies suggests those [...]
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