Researchers solve blue nebula mysteryScientist and researchers have solved a mystery into a blue nebula. They found out it was what happens after two stars merge, creating a blue ring around them.
Mystery of the ‘Blue Ring Nebula’ Solved, Scientists Say
![Researchers solve blue nebula mystery [Video]](https://video.newsserve.net/300/v/20201119/2011191139-Researchers-solve-blue-nebula-mystery.jpg)
