![Astronomers have discovered a massive cluster of young galaxies forming in the distant universe. The growing galactic metropolis is known as COSMOS-AzTEC3. This image was taken Japan Subaru telescope atop Mauna Kea in Hawaii.](https://images-assets.nasa.gov/image/PIA13782/PIA13782~orig.jpg?w=1100&h=1100&fit=clip&crop=faces%2Cfocalpoint)
Audience
Educators, Students
Grade Levels
Grades 5-8, Grades 9-12
Subject
Space Science, Universe
Type
Other Multimedia, Websites
Starting at Earth, zoom out to the farthest reaches of the universe to try to imagine the vastness of space.
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