Hayashi et al. 2020 (arXiv: 2007.07413) presents the large-scale structure in the distant Universe traced by emission-line objects. The emission-line object catalog is available as part of PDR2.
HSC Picture of the Month
A nearby, massive galaxy cluster. You may be able to see the diffuse cirrus extending over the cluster. This is gaseous nebular in the Milky Way Galaxy and it reminds us that we are observing the distant Universe through our own Galaxy.
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