El Gordo Galaxy Cluster
266 of 4072

El Gordo Galaxy Cluster

April 7, 2014
This is a Hubble image of the most massive cluster of galaxies ever seen to exist when the universe was just half its current age of 13.8 billion years. The cluster contains several hundred galaxies.

Credit: NASA, ESA, and J. Jee (University of California, Davis)

> Read more here

comments powered by Disqus