This visualization presents a 3-D view of the largest structures in the universe. It begins with data from the Sloan Digital Sky Survey and zooms out to reveal data from WMAP.

But what happens if we zoom out again. Well, we reach the end of greatness. This extremely poetic term summarizes a size ...

One reason it is hard to learn the geography of the local universe is that it is 3-D. A map, as a 2-D object, is easy to spread out on a table so you can learn 2-D relationships between places.

The first piece of the Euclid space telescope's map of the universe is crammed with 14 million galaxies and 100 million sources of light. The mapping project is now 1% done. When you purchase ...

This is just 1% of the map, and yet it is full of a variety of sources that will help scientists discover new ways to describe the Universe,” said Valeria Pettorino, Euclid project scientist at ...