Virgo Supercluster

Details

The Virgo Supercluster is the larger galactic neighborhood that contains the Virgo Cluster, the Local Group, and many other nearby galaxy groups and clusters. It was long used as the standard name for our home supercluster-scale environment before larger flow-based structures such as Laniakea became common in cosmography.

The Virgo Supercluster was long the standard name for the larger galactic region we call home. It links the Virgo Cluster, the Local Group, and many other nearby galaxy groups and clusters into a single supercluster-scale picture. That made it one of the first big maps that let people place the Milky Way inside a much larger cosmic arrangement rather than treating our galaxy as an isolated island.

What makes Virgo Supercluster interesting today is that it is both a structure and a milestone in cosmography. It remains a useful way to describe the nearby hierarchy of groups and clusters, even though broader flow-based concepts such as Laniakea later changed how astronomers talk about the same general neighborhood. In that sense, Virgo Supercluster is part geography and part history of how cosmic structure came to be understood.

That is why the Virgo Supercluster matters. It reminds us that our address in the universe has layers, and that those layers have been mapped in evolving ways. Virgo Supercluster is not just a larger container around Virgo Cluster. It is a record of how astronomy first learned to draw our nearby cosmic landscape at supercluster scale.

54.6million ly
Visual creditBased on work by Andrew Z. Colvin / CC BY-SA 3.0Source: Wikimedia Commons

Key facts

Category
Galaxy superclusters
Object class
Galaxy supercluster
Scale fact
147 million lydiameter
Composition
At least 100 galaxy groups and clusters, galaxies, hot intergalactic gas, dark matter

Scale context

Where Virgo Supercluster sits on the full axis

By size on the journey, Virgo Supercluster sits between Coma Cluster and Laniakea Supercluster. The band below compares Virgo Supercluster with nearby Galaxy supercluster objects so the size jump stays easy to read.

Shared physical scale
325million ly
Virgo Supercluster147 million ly
Laniakea Supercluster500 million ly

Together, these objects make the size change around Virgo Supercluster easy to compare at a glance.

Between the smallest and the largest, perspective is everything.

About

Scale of Space is a scroll-based journey through the universe, placing objects on a single logarithmic scale so you can compare size across an unbroken range.

Guides turn parts of that scale into curated essays, while focused views let you explore the same range through specific groups of objects.

Editorial

Solar System PlanetsFrom Electron to AtomsStars To ScaleBirth And Death Of StarsBlack Holes To Scale

Views

Planets of the Solar SystemStars of the UniverseBlack holesSubatomic scale
Open Scale of Spacehello@scaleofspace.org

© Scale of Space