noun
- plural of metagalaxy; the largest known structures in the universe, consisting of clusters of galaxies
Usage: astronomy
Examples
- Astronomers study metagalaxies to understand the large-scale structure of the universe.
- The Virgo Supercluster is one of the metagalaxies closest to our own galaxy group.
- Scientists use powerful telescopes to observe distant metagalaxies.
- The formation of metagalaxies occurred billions of years ago.
- Computer simulations help researchers model how metagalaxies evolved over time.
- Dark matter plays a crucial role in holding metagalaxies together.