Astronomers have conducted a detailed multiwavelength study of a distant protocluster of galaxies known as D1UD01. As a result, over 350 candidate galaxies have been detected in this protocluster. The research is detailed in a paper published July 14 on the arXiv pre-print server.
Source:
https://phys.org/news/2020-07-hundreds-candidate-galaxies-protocluster-d1ud01.html