For comparison, here are some of the best previous images from this area of the sky: https://archive.stsci.edu/prepds/relics/ https://archive.stsci.edu/prepds/

For comparison, here are some of the best previous images from this area of the sky: https://archive.stsci.edu/prepds/relics/ https://archive.stsci.edu/prepds/relics/ https://archive.stsci.edu/prepds/relics/color_images/smacs0723-73.html https://archive.stsci.edu/prepds/relics/color_images/smacs07... That's the best original source I've found so far. It's also unclear to me if these images are largely from Spitzer or Hubble or a combination of data from both.