MIRI/JWST observations reveal an extremely obscured starburst in the z=6.9 system SPT0311-58

J. Álvarez-Márquez, A. Crespo Gómez, L. Colina +29

Using MIRI on-board JWST we present mid-infrared sub-arcsec imaging (MIRIM) and spectroscopy (MRS) of the hyperluminous infrared system SPT0311-58 at z=6.9. MIRI observations are c…