An international team of astronomers, including Northwestern University’s Farhad Yusef-Zadeh, has discovered one of the largest structures ever observed in the Milky Way. A newly spotted pair of radio-emitting bubbles reach hundreds of light-years tall, dwarfing all other structures in the central region of the galaxy.
![](https://scx1.b-cdn.net/csz/news/tmb/2019/giantballoon.jpg)
Source:
https://phys.org/news/2019-09-towering-balloon-like-center-milky.html