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Objects in JWST’s mirrors are closer than they appear

JWST has revealed the most distant galaxies known, but photometric estimates of their redshifts are likely to be overly generous, owing to a statistical effect identified by Sir Arthur Eddington.

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Fig. 1: Photometric redshift estimates and spectroscopic redshift measurements in our ultrahigh redshift sample.

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Correspondence to Stephen Serjeant.

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Serjeant, S., Bakx, T.J.L.C. Objects in JWST’s mirrors are closer than they appear. Nat Astron 7, 1143–1144 (2023). https://doi.org/10.1038/s41550-023-02093-8

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