Astronomers spot a mysterious black hole nestled in a cluster of stars
A report from Nature shows that astronomers may have found a medium-sized black hole, a kind they've long looked for.
![](https://media.npr.org/include/images/tracking/npr-rss-pixel.png?story=nx-s1-5033974-e1)
A report from Nature shows that astronomers may have found a medium-sized black hole, a kind they've long looked for.