Astronomers find a ‘baby cluster’ of galaxies that may be the earliest, most distant galaxy protocluster they have ever seen

Astronomers find a ‘baby cluster’ of galaxies that may be the earliest, most distant galaxy protocluster they have ever seen

https://www.scientificamerican.com/article/astronomers-find-a-baby-cluster-of-galaxies-that-could-break-cosmic-models/