GA-NIFS: an extended [OIII] halo around the sub-Eddington quasar J1342+0928 at z=7.54

[2509.07064] GA-NIFS: an extended [OIII] halo around the sub-Eddington quasar J1342+0928 at z=7.54 Skip to main content We gratefully acknowledge support from the Simons Foundation, member institutions , and all contributors.
Here we present new JWST NIRSpec integral field spectroscopy (IFS) observations of the $z=7.54$ quasar ULAS J1342+0928 obtained as part of the Galaxy Assembly with NIRSpec IFS (GA-NIFS) GTO programme.
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