During a typical year, over a million people visit Yellowstone National Park, where the Old Faithful geyser regularly blasts a jet of boiling water high in the air. Now, an international team of astronomers has discovered a cosmic equivalent, a distant galaxy that erupts roughly every 114 days.
![](https://scx1.b-cdn.net/csz/news/tmb/2021/nasamissions.jpg)
Source:
https://phys.org/news/2021-01-nasa-missions-faithful-galaxy.html