We’ve all looked up at night and admired the brightly shining stars. Beyond making a gorgeous spectacle, measuring that light helps us learn about matter in our galaxy, the Milky Way.
![](https://scx1.b-cdn.net/csz/news/tmb/2021/5twinklingga.gif)
Source:
https://phys.org/news/2021-02-twinkling-galaxies-uncover-mystery-milky.html