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.

Astronomers studying the largest-ever map of the cosmos have found hints that our best understanding of the universe is due a ...

A new analysis of astronomical data suggests unknown physics is at work assisting dark energy in acting almost as ...

DESI's first dataset maps 18.7 million celestial objects, aiding dark energy, galaxy, and universe expansion studies.

Mayall 4-meter Telescope at Kitt Peak National Observatory, continues to build the largest 3D map of the universe ever created. By the time DESI completes its five-year mission next year ...