This visualization presents a 3-D view of the largest structures in the Universe via data from the Sloan Sky Survey. The SDSS is the most ambitious astronomical survey ever undertaken. It provides a 3-dimensional map of about a million galaxies and quasars. As the survey progresses, the data are released to the scientific community and the general public in annual increments.
![](https://s2.save4k.ru/pic/_pDZW-RAXcc/maxresdefault.jpg)