Phys.org·4 min read·hard
JWST study suggests a handful of 'leaky' galaxies reionized the early universe
S
Shreejaya Karantha
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A new study using James Webb Space Telescope data suggests that a small population of 'leaky' galaxies drove the cosmic reionization of the early universe. These galaxies allowed ionizing ultraviolet radiation to escape into the intergalactic medium.
edited by Lisa Lock , reviewed by Robert Egan
science
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