The Sloan Digital Sky Survey (SDSS) released today a comprehensive analysis of the largest three-dimensional map of the universe ever created, filling in the most significant gaps in our possible exploration of its history.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/4-astrophysici.jpg)
Source:
https://phys.org/news/2020-07-astrophysicists-billion-years-universe-expansion.html