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Cosmology

Cosmology

JWST finds ‘smoking gun’ evidence of early galaxies transforming the universe

17 Jul 2023
EIGER images
Time machine: detailed near-infrared images of galaxies that existed when the universe was only 900 million years old. The images were taken by the JWST as part of a study of reionization in the early universe. Courtesy: NASA, ESA, CSA, Simon Lilly (ETH Zurich), Daichi Kashino (Nagoya University), Jorryt Matthee (ETH Zurich), Christina Eilers (MIT), Rob Simcoe (MIT), Rongmon Bordoloi (NCSU), Ruari Mackenzie (ETH Zurich); Image Processing: Alyssa Pagan (STScI), Ruari Macke)
Using the James Webb Space Telescope (JWST), an international team of astronomers has found compelli

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Rob Lea is a science writer based in the UK
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