A 40-year-old enigma about ghostly magnetic fields in interplanetary space may have finally been solved by new data from a constellation of 12 satellites in near-Earth space.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/surfingspace.jpg)
Source:
https://phys.org/news/2020-02-surfing-space-bunnies-spawn-interplanetary.html