Space Most Massive Galaxy Cluster of Early Universe Discovered October 14, 2010 0 Comments Most Massive Galaxy Cluster of Early Universe Discovered The most massive conglomeration of galaxies ever spotted in the early universe was recently discovered. URL: http://feedproxy.google.com/~r/spaceheadlines/~3/8vyxJ3XALys/most-massive-galaxy-cluster-distant-universe-101014.html