Superclusters from the WHL group & cluster cat.

Superclusters are the largest massive structures in the cosmic web, on tens to hundreds of megaparsec scales. They are the largest assembly of galaxy clusters in the Universe....超星系团（Superclusters）是宇宙网（cosmic web）中规模最大的大质量结构，尺度可达数十至数百百万秒差距（megaparsec）。它们是宇宙中星系团（galaxy clusters）的最大聚合体……