wondering if "super-galaxies" (or superclusters) existed. Once astronomers began to map deep into the universe, however, the cosmic web could not be ignored. While some galaxies found their homes ...

Clusters of galaxies, and clusters of clusters of galaxies, called superclusters ... and map their distribution in space. We are only beginning to learn and explore the geography of the universe.

We’re in the business of letting the universe tell us how it works, and maybe the universe is telling us it’s more ...

The space-based observatory will scan the cosmos in 102 colors we can't see to unlock the secret history of the universe.