Lithium is an ancient element that is almost as old as the universe itself. Though one of the building blocks of our present-day universe, lithium’s presence in many celestial bodies often conflicts with predictions of classic theories.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/revealingsec.jpg)
Source:
https://phys.org/news/2020-10-revealing-secret-lithium-rich-stars-heartbeats.html