Astronomers have used the National Science Foundation’s Karl G. Jansky Very Large Array (VLA) and NASA’s Spitzer Space Telescope to make the first measurement of wind speed on a brown dwarf—an object intermediate in mass between a planet and a star.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/5e8f2131b9be6.jpg)
Source:
https://phys.org/news/2020-04-astronomers-brown-dwarf.html