Globular clusters are inherently beautiful objects, but the subject of this NASA/ESA Hubble Space Telescope image, Messier 3, is commonly acknowledged to be one of the most beautiful of them all.
![](https://3c1703fe8d.site.internapcdn.net/newman/csz/news/tmb/2019/hubblepeersa.jpg)
Source: https://phys.org/news/2019-04-hubble-peers-cosmic-blue-bauble.html