Not so long ago, astronomers mapped a galaxy far, far away using radio waves and found it has a strikingly familiar shape. In the process, they discovered the object, called TXS 0128+554, experienced two powerful bouts of activity in the last century.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/nasamissions.jpg)
Source:
https://phys.org/news/2020-08-nasa-missions-explore-fighter-galaxy.html