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Early Universe

An exciting era of exploration

Nature Astronomy volume 7, pages 514–515 (2023)Cite this article

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Long-exposure spectra taken with the James Webb Space Telescope (JWST) reveal the most distant galaxies ever observed — back to a time when the Universe was only 2% of its present age.

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Fig. 1: Two instruments working in tandem.

NASA, ESA, CSA, M. Zamani (ESA/Webb), Leah Hustak (STScI)

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  1. Astronomy Department, Yale University, New Haven, CT, USA

    Pieter van Dokkum

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  1. Pieter van Dokkum
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Correspondence to Pieter van Dokkum.

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The author declares no competing interests.

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van Dokkum, P. An exciting era of exploration. Nat Astron 7, 514–515 (2023). https://doi.org/10.1038/s41550-023-01946-6

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